Finding the Fourth Proportional to 88,777.67, 133,167.02 and 29,613.17
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Solution
The fourth proportional to 88,777.67, 133,167.02 and 29,613.17 is: 44,419.92
Step by Step Solution
- Step 1: Write the proportion equation
88,777.67 : 133,167.02 = 29,613.17 : x - Step 2: Convert to fraction form
88,777.67/133,167.02 = 29,613.17/x - Step 3: Cross multiply
88,777.67x = 133,167.02 × 29,613.17 - Step 4: Simplify right side
88,777.67x = 3,943,496,787.75 - Step 5: Solve for x
x = 3,943,496,787.75/88,777.67 - Step 6: Final answer
x = 44,419.92
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.