Finding the Fourth Proportional to 79,711.12, 119,566.68 and 24,306.64
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Solution
The fourth proportional to 79,711.12, 119,566.68 and 24,306.64 is: 36,459.96
Step by Step Solution
- Step 1: Write the proportion equation
79,711.12 : 119,566.68 = 24,306.64 : x - Step 2: Convert to fraction form
79,711.12/119,566.68 = 24,306.64/x - Step 3: Cross multiply
79,711.12x = 119,566.68 × 24,306.64 - Step 4: Simplify right side
79,711.12x = 2,906,264,246.76 - Step 5: Solve for x
x = 2,906,264,246.76/79,711.12 - Step 6: Final answer
x = 36,459.96
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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.