Home / 126,934.25-175,171.17-69,573.12

Finding the Fourth Proportional to 126,934.25, 175,171.17 and 69,573.12

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Solution

The fourth proportional to 126,934.25, 175,171.17 and 69,573.12 is: 96,011.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,934.25 : 175,171.17 = 69,573.12 : x
  2. Step 2: Convert to fraction form
    126,934.25/175,171.17 = 69,573.12/x
  3. Step 3: Cross multiply
    126,934.25x = 175,171.17 × 69,573.12
  4. Step 4: Simplify right side
    126,934.25x = 12,187,204,434.96
  5. Step 5: Solve for x
    x = 12,187,204,434.96/126,934.25
  6. Step 6: Final answer
    x = 96,011.95

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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.