Question

find the next
8:113::4:?​

Answer 1

8:113::4:x

8 ✖ x = 113 ✖ 4

x = 113 ✖ 4 / 8

x = 56.5

Hope it is helpful

Answer 2

$\frac{8}{113} = \frac{4}{x} \\ 8x = 4 \times 113 \\ 8x = 452 \\ x = \frac{452}{8} \\ x = 56.5 \: \: \: \: or \: \: \: \: x = \frac{113}{2}$

I hope this will be help you