Home / 159,750,343.10-239,436,557.85-83,033,882.30

Finding the Fourth Proportional to 159,750,343.10, 239,436,557.85 and 83,033,882.30

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Solution

The fourth proportional to 159,750,343.10, 239,436,557.85 and 83,033,882.30 is: 124,452,608.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,750,343.10 : 239,436,557.85 = 83,033,882.30 : x
  2. Step 2: Convert to fraction form
    159,750,343.10/239,436,557.85 = 83,033,882.30/x
  3. Step 3: Cross multiply
    159,750,343.10x = 239,436,557.85 × 83,033,882.30
  4. Step 4: Simplify right side
    159,750,343.10x = 19,881,346,962,834,040
  5. Step 5: Solve for x
    x = 19,881,346,962,834,040/159,750,343.10
  6. Step 6: Final answer
    x = 124,452,608.85

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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.