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Finding the Fourth Proportional to 444,957.54, 667,436.54 and 107,998.71

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Solution

The fourth proportional to 444,957.54, 667,436.54 and 107,998.71 is: 161,998.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,957.54 : 667,436.54 = 107,998.71 : x
  2. Step 2: Convert to fraction form
    444,957.54/667,436.54 = 107,998.71/x
  3. Step 3: Cross multiply
    444,957.54x = 667,436.54 × 107,998.71
  4. Step 4: Simplify right side
    444,957.54x = 72,082,285,326.86
  5. Step 5: Solve for x
    x = 72,082,285,326.86/444,957.54
  6. Step 6: Final answer
    x = 161,998.12

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1.5x scale

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.