Home / 123,722,657.92-185,746,180.22-82,964,475.48

Finding the Fourth Proportional to 123,722,657.92, 185,746,180.22 and 82,964,475.48

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Solution

The fourth proportional to 123,722,657.92, 185,746,180.22 and 82,964,475.48 is: 124,555,474.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,722,657.92 : 185,746,180.22 = 82,964,475.48 : x
  2. Step 2: Convert to fraction form
    123,722,657.92/185,746,180.22 = 82,964,475.48/x
  3. Step 3: Cross multiply
    123,722,657.92x = 185,746,180.22 × 82,964,475.48
  4. Step 4: Simplify right side
    123,722,657.92x = 15,410,334,414,958,694
  5. Step 5: Solve for x
    x = 15,410,334,414,958,694/123,722,657.92
  6. Step 6: Final answer
    x = 124,555,474.91

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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.