Home / 129,940,304.80-194,910,789.48-32,896,022.78

Finding the Fourth Proportional to 129,940,304.80, 194,910,789.48 and 32,896,022.78

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Solution

The fourth proportional to 129,940,304.80, 194,910,789.48 and 32,896,022.78 is: 49,344,118.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,940,304.80 : 194,910,789.48 = 32,896,022.78 : x
  2. Step 2: Convert to fraction form
    129,940,304.80/194,910,789.48 = 32,896,022.78/x
  3. Step 3: Cross multiply
    129,940,304.80x = 194,910,789.48 × 32,896,022.78
  4. Step 4: Simplify right side
    129,940,304.80x = 6,411,789,770,801,864
  5. Step 5: Solve for x
    x = 6,411,789,770,801,864/129,940,304.80
  6. Step 6: Final answer
    x = 49,344,118.29

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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.