Home / 83,162,691-124,755,758.82-25,659,637.56

Finding the Fourth Proportional to 83,162,691, 124,755,758.82 and 25,659,637.56

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Solution

The fourth proportional to 83,162,691, 124,755,758.82 and 25,659,637.56 is: 38,493,073.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,162,691 : 124,755,758.82 = 25,659,637.56 : x
  2. Step 2: Convert to fraction form
    83,162,691/124,755,758.82 = 25,659,637.56/x
  3. Step 3: Cross multiply
    83,162,691x = 124,755,758.82 × 25,659,637.56
  4. Step 4: Simplify right side
    83,162,691x = 3,201,187,554,843,973
  5. Step 5: Solve for x
    x = 3,201,187,554,843,973/83,162,691
  6. Step 6: Final answer
    x = 38,493,073.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.