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Finding the Fourth Proportional to 244,190.16, 366,227.84 and 66,654.88

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Solution

The fourth proportional to 244,190.16, 366,227.84 and 66,654.88 is: 99,966.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,190.16 : 366,227.84 = 66,654.88 : x
  2. Step 2: Convert to fraction form
    244,190.16/366,227.84 = 66,654.88/x
  3. Step 3: Cross multiply
    244,190.16x = 366,227.84 × 66,654.88
  4. Step 4: Simplify right side
    244,190.16x = 24,410,872,727.86
  5. Step 5: Solve for x
    x = 24,410,872,727.86/244,190.16
  6. Step 6: Final answer
    x = 99,966.65

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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.