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Finding the Fourth Proportional to 444,123.66, 666,179.73 and 107,161.47

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Solution

The fourth proportional to 444,123.66, 666,179.73 and 107,161.47 is: 160,740.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,123.66 : 666,179.73 = 107,161.47 : x
  2. Step 2: Convert to fraction form
    444,123.66/666,179.73 = 107,161.47/x
  3. Step 3: Cross multiply
    444,123.66x = 666,179.73 × 107,161.47
  4. Step 4: Simplify right side
    444,123.66x = 71,388,799,151.00
  5. Step 5: Solve for x
    x = 71,388,799,151.00/444,123.66
  6. Step 6: Final answer
    x = 160,740.82

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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.