Finding the Fourth Proportional to 135,310.60, 202,577.10 and 121,313.80
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Solution
The fourth proportional to 135,310.60, 202,577.10 and 121,313.80 is: 181,622.12
Step by Step Solution
- Step 1: Write the proportion equation
135,310.60 : 202,577.10 = 121,313.80 : x - Step 2: Convert to fraction form
135,310.60/202,577.10 = 121,313.80/x - Step 3: Cross multiply
135,310.60x = 202,577.10 × 121,313.80 - Step 4: Simplify right side
135,310.60x = 24,575,397,793.98 - Step 5: Solve for x
x = 24,575,397,793.98/135,310.60 - Step 6: Final answer
x = 181,622.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.