Finding the Fourth Proportional to 71,858.30, 107,800.49 and 24,470.96
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Solution
The fourth proportional to 71,858.30, 107,800.49 and 24,470.96 is: 36,710.88
Step by Step Solution
- Step 1: Write the proportion equation
71,858.30 : 107,800.49 = 24,470.96 : x - Step 2: Convert to fraction form
71,858.30/107,800.49 = 24,470.96/x - Step 3: Cross multiply
71,858.30x = 107,800.49 × 24,470.96 - Step 4: Simplify right side
71,858.30x = 2,637,981,000.95 - Step 5: Solve for x
x = 2,637,981,000.95/71,858.30 - Step 6: Final answer
x = 36,710.88
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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.