Finding the Fourth Proportional to 71,882.60, 107,829.48 and 24,483.08
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Solution
The fourth proportional to 71,882.60, 107,829.48 and 24,483.08 is: 36,726.52
Step by Step Solution
- Step 1: Write the proportion equation
71,882.60 : 107,829.48 = 24,483.08 : x - Step 2: Convert to fraction form
71,882.60/107,829.48 = 24,483.08/x - Step 3: Cross multiply
71,882.60x = 107,829.48 × 24,483.08 - Step 4: Simplify right side
71,882.60x = 2,639,997,785.20 - Step 5: Solve for x
x = 2,639,997,785.20/71,882.60 - Step 6: Final answer
x = 36,726.52
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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.