Home / 234,092.03-323,044.61-126,659.70

Finding the Fourth Proportional to 234,092.03, 323,044.61 and 126,659.70

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Solution

The fourth proportional to 234,092.03, 323,044.61 and 126,659.70 is: 174,789.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,092.03 : 323,044.61 = 126,659.70 : x
  2. Step 2: Convert to fraction form
    234,092.03/323,044.61 = 126,659.70/x
  3. Step 3: Cross multiply
    234,092.03x = 323,044.61 × 126,659.70
  4. Step 4: Simplify right side
    234,092.03x = 40,916,732,755.92
  5. Step 5: Solve for x
    x = 40,916,732,755.92/234,092.03
  6. Step 6: Final answer
    x = 174,789.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.