Finding the Fourth Proportional to 88,432.44, 132,672.92 and 26,102.92
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Solution
The fourth proportional to 88,432.44, 132,672.92 and 26,102.92 is: 39,161.54
Step by Step Solution
- Step 1: Write the proportion equation
88,432.44 : 132,672.92 = 26,102.92 : x - Step 2: Convert to fraction form
88,432.44/132,672.92 = 26,102.92/x - Step 3: Cross multiply
88,432.44x = 132,672.92 × 26,102.92 - Step 4: Simplify right side
88,432.44x = 3,463,150,616.93 - Step 5: Solve for x
x = 3,463,150,616.93/88,432.44 - Step 6: Final answer
x = 39,161.54
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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.