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Finding the Fourth Proportional to 194,932.62, 292,398.71 and 73,375.85

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Solution

The fourth proportional to 194,932.62, 292,398.71 and 73,375.85 is: 110,063.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,932.62 : 292,398.71 = 73,375.85 : x
  2. Step 2: Convert to fraction form
    194,932.62/292,398.71 = 73,375.85/x
  3. Step 3: Cross multiply
    194,932.62x = 292,398.71 × 73,375.85
  4. Step 4: Simplify right side
    194,932.62x = 21,455,002,056.28
  5. Step 5: Solve for x
    x = 21,455,002,056.28/194,932.62
  6. Step 6: Final answer
    x = 110,063.68

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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.