Finding the Fourth Proportional to 71,626.02, 107,372.24 and 24,207.95
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Solution
The fourth proportional to 71,626.02, 107,372.24 and 24,207.95 is: 36,289.35
Step by Step Solution
- Step 1: Write the proportion equation
71,626.02 : 107,372.24 = 24,207.95 : x - Step 2: Convert to fraction form
71,626.02/107,372.24 = 24,207.95/x - Step 3: Cross multiply
71,626.02x = 107,372.24 × 24,207.95 - Step 4: Simplify right side
71,626.02x = 2,599,261,817.31 - Step 5: Solve for x
x = 2,599,261,817.31/71,626.02 - Step 6: Final answer
x = 36,289.35
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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.