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Finding the Fourth Proportional to 95,752.47, 132,040.41 and 63,475.86

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Solution

The fourth proportional to 95,752.47, 132,040.41 and 63,475.86 is: 87,531.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,752.47 : 132,040.41 = 63,475.86 : x
  2. Step 2: Convert to fraction form
    95,752.47/132,040.41 = 63,475.86/x
  3. Step 3: Cross multiply
    95,752.47x = 132,040.41 × 63,475.86
  4. Step 4: Simplify right side
    95,752.47x = 8,381,379,193.67
  5. Step 5: Solve for x
    x = 8,381,379,193.67/95,752.47
  6. Step 6: Final answer
    x = 87,531.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.