Finding the Fourth Proportional to 71,567.10, 107,350.65 and 24,819.98
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Solution
The fourth proportional to 71,567.10, 107,350.65 and 24,819.98 is: 37,229.96
Step by Step Solution
- Step 1: Write the proportion equation
71,567.10 : 107,350.65 = 24,819.98 : x - Step 2: Convert to fraction form
71,567.10/107,350.65 = 24,819.98/x - Step 3: Cross multiply
71,567.10x = 107,350.65 × 24,819.98 - Step 4: Simplify right side
71,567.10x = 2,664,440,449.23 - Step 5: Solve for x
x = 2,664,440,449.23/71,567.10 - Step 6: Final answer
x = 37,229.96
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1.5x scale
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.