Finding the Fourth Proportional to 71,512.44, 107,193.80 and 24,111.14
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Solution
The fourth proportional to 71,512.44, 107,193.80 and 24,111.14 is: 36,141.47
Step by Step Solution
- Step 1: Write the proportion equation
71,512.44 : 107,193.80 = 24,111.14 : x - Step 2: Convert to fraction form
71,512.44/107,193.80 = 24,111.14/x - Step 3: Cross multiply
71,512.44x = 107,193.80 × 24,111.14 - Step 4: Simplify right side
71,512.44x = 2,584,564,718.93 - Step 5: Solve for x
x = 2,584,564,718.93/71,512.44 - Step 6: Final answer
x = 36,141.47
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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.