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Finding the Fourth Proportional to 444,762.60, 667,137.92 and 107,806.14

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Solution

The fourth proportional to 444,762.60, 667,137.92 and 107,806.14 is: 161,707.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,762.60 : 667,137.92 = 107,806.14 : x
  2. Step 2: Convert to fraction form
    444,762.60/667,137.92 = 107,806.14/x
  3. Step 3: Cross multiply
    444,762.60x = 667,137.92 × 107,806.14
  4. Step 4: Simplify right side
    444,762.60x = 71,921,564,002.83
  5. Step 5: Solve for x
    x = 71,921,564,002.83/444,762.60
  6. Step 6: Final answer
    x = 161,707.76

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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.