Finding the Fourth Proportional to 71,599.12, 107,399.10 and 24,214.54
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Solution
The fourth proportional to 71,599.12, 107,399.10 and 24,214.54 is: 36,321.95
Step by Step Solution
- Step 1: Write the proportion equation
71,599.12 : 107,399.10 = 24,214.54 : x - Step 2: Convert to fraction form
71,599.12/107,399.10 = 24,214.54/x - Step 3: Cross multiply
71,599.12x = 107,399.10 × 24,214.54 - Step 4: Simplify right side
71,599.12x = 2,600,619,802.91 - Step 5: Solve for x
x = 2,600,619,802.91/71,599.12 - Step 6: Final answer
x = 36,321.95
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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.