Home / 83,279,236.19-124,944,987.11-50,080,660.02

Finding the Fourth Proportional to 83,279,236.19, 124,944,987.11 and 50,080,660.02

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Solution

The fourth proportional to 83,279,236.19, 124,944,987.11 and 50,080,660.02 is: 75,136,705.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,279,236.19 : 124,944,987.11 = 50,080,660.02 : x
  2. Step 2: Convert to fraction form
    83,279,236.19/124,944,987.11 = 50,080,660.02/x
  3. Step 3: Cross multiply
    83,279,236.19x = 124,944,987.11 × 50,080,660.02
  4. Step 4: Simplify right side
    83,279,236.19x = 6,257,327,420,408,790
  5. Step 5: Solve for x
    x = 6,257,327,420,408,790/83,279,236.19
  6. Step 6: Final answer
    x = 75,136,705.22

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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.