Home / 159,694,229.66-239,625,740.03-113,307,496.92

Finding the Fourth Proportional to 159,694,229.66, 239,625,740.03 and 113,307,496.92

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Solution

The fourth proportional to 159,694,229.66, 239,625,740.03 and 113,307,496.92 is: 170,021,126.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,694,229.66 : 239,625,740.03 = 113,307,496.92 : x
  2. Step 2: Convert to fraction form
    159,694,229.66/239,625,740.03 = 113,307,496.92/x
  3. Step 3: Cross multiply
    159,694,229.66x = 239,625,740.03 × 113,307,496.92
  4. Step 4: Simplify right side
    159,694,229.66x = 27,151,392,799,835,408
  5. Step 5: Solve for x
    x = 27,151,392,799,835,408/159,694,229.66
  6. Step 6: Final answer
    x = 170,021,126.36

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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.