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Finding the Fourth Proportional to 95,695.41, 132,051.07 and 55,411.90

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Solution

The fourth proportional to 95,695.41, 132,051.07 and 55,411.90 is: 76,463.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,695.41 : 132,051.07 = 55,411.90 : x
  2. Step 2: Convert to fraction form
    95,695.41/132,051.07 = 55,411.90/x
  3. Step 3: Cross multiply
    95,695.41x = 132,051.07 × 55,411.90
  4. Step 4: Simplify right side
    95,695.41x = 7,317,200,685.73
  5. Step 5: Solve for x
    x = 7,317,200,685.73/95,695.41
  6. Step 6: Final answer
    x = 76,463.44

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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.