35% of a number is 112. Find that number

Mathematics · Middle School · Tue Nov 03 2020

Answered on

We know that 100% of a number, is the number itself. In order to find out 112 is 35% of what number, we can create a simple ratio to find this unknown X number.

So if 35% of X is 112,

Then 100% of X is X.

Cross multiply to create the equations, 35 times x equal to 100 times 112,

35x = 100*112

35x=11200

Divide both sides with 35.

35x/35 = 11200/35

x=320 is the number