Home / 123,718,072.32-185,585,195.52-32,839,234.56

Finding the Fourth Proportional to 123,718,072.32, 185,585,195.52 and 32,839,234.56

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Solution

The fourth proportional to 123,718,072.32, 185,585,195.52 and 32,839,234.56 is: 49,260,998.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,718,072.32 : 185,585,195.52 = 32,839,234.56 : x
  2. Step 2: Convert to fraction form
    123,718,072.32/185,585,195.52 = 32,839,234.56/x
  3. Step 3: Cross multiply
    123,718,072.32x = 185,585,195.52 × 32,839,234.56
  4. Step 4: Simplify right side
    123,718,072.32x = 6,094,475,766,544,741
  5. Step 5: Solve for x
    x = 6,094,475,766,544,741/123,718,072.32
  6. Step 6: Final answer
    x = 49,260,998.43

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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.