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Finding the Fourth Proportional to 91,773.36, 137,660.24 and 32,608.92

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Solution

The fourth proportional to 91,773.36, 137,660.24 and 32,608.92 is: 48,913.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,773.36 : 137,660.24 = 32,608.92 : x
  2. Step 2: Convert to fraction form
    91,773.36/137,660.24 = 32,608.92/x
  3. Step 3: Cross multiply
    91,773.36x = 137,660.24 × 32,608.92
  4. Step 4: Simplify right side
    91,773.36x = 4,488,951,753.34
  5. Step 5: Solve for x
    x = 4,488,951,753.34/91,773.36
  6. Step 6: Final answer
    x = 48,913.45

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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.