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Finding the Fourth Proportional to 133,248.86, 199,928.66 and 58,330.44

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Solution

The fourth proportional to 133,248.86, 199,928.66 and 58,330.44 is: 87,519.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,248.86 : 199,928.66 = 58,330.44 : x
  2. Step 2: Convert to fraction form
    133,248.86/199,928.66 = 58,330.44/x
  3. Step 3: Cross multiply
    133,248.86x = 199,928.66 × 58,330.44
  4. Step 4: Simplify right side
    133,248.86x = 11,661,926,414.76
  5. Step 5: Solve for x
    x = 11,661,926,414.76/133,248.86
  6. Step 6: Final answer
    x = 87,519.90

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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.