Home / 444,930.23-667,390.34-107,974.59

Finding the Fourth Proportional to 444,930.23, 667,390.34 and 107,974.59

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Solution

The fourth proportional to 444,930.23, 667,390.34 and 107,974.59 is: 161,960.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,930.23 : 667,390.34 = 107,974.59 : x
  2. Step 2: Convert to fraction form
    444,930.23/667,390.34 = 107,974.59/x
  3. Step 3: Cross multiply
    444,930.23x = 667,390.34 × 107,974.59
  4. Step 4: Simplify right side
    444,930.23x = 72,061,195,491.33
  5. Step 5: Solve for x
    x = 72,061,195,491.33/444,930.23
  6. Step 6: Final answer
    x = 161,960.66

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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.