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Finding the Fourth Proportional to 234,093.27, 323,046.41 and 126,660.95

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Solution

The fourth proportional to 234,093.27, 323,046.41 and 126,660.95 is: 174,790.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,093.27 : 323,046.41 = 126,660.95 : x
  2. Step 2: Convert to fraction form
    234,093.27/323,046.41 = 126,660.95/x
  3. Step 3: Cross multiply
    234,093.27x = 323,046.41 × 126,660.95
  4. Step 4: Simplify right side
    234,093.27x = 40,917,363,886.11
  5. Step 5: Solve for x
    x = 40,917,363,886.11/234,093.27
  6. Step 6: Final answer
    x = 174,790.86

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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.