Home / 444,626.33-667,045.61-145,107.47

Finding the Fourth Proportional to 444,626.33, 667,045.61 and 145,107.47

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Solution

The fourth proportional to 444,626.33, 667,045.61 and 145,107.47 is: 217,695.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,626.33 : 667,045.61 = 145,107.47 : x
  2. Step 2: Convert to fraction form
    444,626.33/667,045.61 = 145,107.47/x
  3. Step 3: Cross multiply
    444,626.33x = 667,045.61 × 145,107.47
  4. Step 4: Simplify right side
    444,626.33x = 96,793,296,780.94
  5. Step 5: Solve for x
    x = 96,793,296,780.94/444,626.33
  6. Step 6: Final answer
    x = 217,695.83

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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.