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Finding the Fourth Proportional to 179,894.08, 269,791.89 and 67,565.62

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Solution

The fourth proportional to 179,894.08, 269,791.89 and 67,565.62 is: 101,329.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,894.08 : 269,791.89 = 67,565.62 : x
  2. Step 2: Convert to fraction form
    179,894.08/269,791.89 = 67,565.62/x
  3. Step 3: Cross multiply
    179,894.08x = 269,791.89 × 67,565.62
  4. Step 4: Simplify right side
    179,894.08x = 18,228,656,318.82
  5. Step 5: Solve for x
    x = 18,228,656,318.82/179,894.08
  6. Step 6: Final answer
    x = 101,329.94

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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.