Finding the Fourth Proportional to 71,651.61, 107,487.14 and 24,898.41
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Solution
The fourth proportional to 71,651.61, 107,487.14 and 24,898.41 is: 37,350.99
Step by Step Solution
- Step 1: Write the proportion equation
71,651.61 : 107,487.14 = 24,898.41 : x - Step 2: Convert to fraction form
71,651.61/107,487.14 = 24,898.41/x - Step 3: Cross multiply
71,651.61x = 107,487.14 × 24,898.41 - Step 4: Simplify right side
71,651.61x = 2,676,258,756.96 - Step 5: Solve for x
x = 2,676,258,756.96/71,651.61 - Step 6: Final answer
x = 37,350.99
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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.