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Finding the Fourth Proportional to 234,167.63, 323,150.72 and 126,737.66

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Solution

The fourth proportional to 234,167.63, 323,150.72 and 126,737.66 is: 174,897.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,167.63 : 323,150.72 = 126,737.66 : x
  2. Step 2: Convert to fraction form
    234,167.63/323,150.72 = 126,737.66/x
  3. Step 3: Cross multiply
    234,167.63x = 323,150.72 × 126,737.66
  4. Step 4: Simplify right side
    234,167.63x = 40,955,366,254.30
  5. Step 5: Solve for x
    x = 40,955,366,254.30/234,167.63
  6. Step 6: Final answer
    x = 174,897.65

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1.5x scale

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.