Home / 126,920,257.38-175,085,494.45-82,893,027.73

Finding the Fourth Proportional to 126,920,257.38, 175,085,494.45 and 82,893,027.73

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Solution

The fourth proportional to 126,920,257.38, 175,085,494.45 and 82,893,027.73 is: 114,350,278.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,920,257.38 : 175,085,494.45 = 82,893,027.73 : x
  2. Step 2: Convert to fraction form
    126,920,257.38/175,085,494.45 = 82,893,027.73/x
  3. Step 3: Cross multiply
    126,920,257.38x = 175,085,494.45 × 82,893,027.73
  4. Step 4: Simplify right side
    126,920,257.38x = 14,513,366,746,564,610
  5. Step 5: Solve for x
    x = 14,513,366,746,564,610/126,920,257.38
  6. Step 6: Final answer
    x = 114,350,278.25

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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.