Finding the Fourth Proportional to 71,466.18, 107,199.28 and 24,693.54
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Solution
The fourth proportional to 71,466.18, 107,199.28 and 24,693.54 is: 37,040.31
Step by Step Solution
- Step 1: Write the proportion equation
71,466.18 : 107,199.28 = 24,693.54 : x - Step 2: Convert to fraction form
71,466.18/107,199.28 = 24,693.54/x - Step 3: Cross multiply
71,466.18x = 107,199.28 × 24,693.54 - Step 4: Simplify right side
71,466.18x = 2,647,129,708.65 - Step 5: Solve for x
x = 2,647,129,708.65/71,466.18 - Step 6: Final answer
x = 37,040.31
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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.