Home / 126,935,260.92-175,195,781.28-82,336,502.16

Finding the Fourth Proportional to 126,935,260.92, 175,195,781.28 and 82,336,502.16

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Solution

The fourth proportional to 126,935,260.92, 175,195,781.28 and 82,336,502.16 is: 113,640,667.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,935,260.92 : 175,195,781.28 = 82,336,502.16 : x
  2. Step 2: Convert to fraction form
    126,935,260.92/175,195,781.28 = 82,336,502.16/x
  3. Step 3: Cross multiply
    126,935,260.92x = 175,195,781.28 × 82,336,502.16
  4. Step 4: Simplify right side
    126,935,260.92x = 14,425,007,823,783,608
  5. Step 5: Solve for x
    x = 14,425,007,823,783,608/126,935,260.92
  6. Step 6: Final answer
    x = 113,640,667.84

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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.