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Finding the Fourth Proportional to 244,452.16, 366,678.54 and 66,960.71

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Solution

The fourth proportional to 244,452.16, 366,678.54 and 66,960.71 is: 100,441.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,452.16 : 366,678.54 = 66,960.71 : x
  2. Step 2: Convert to fraction form
    244,452.16/366,678.54 = 66,960.71/x
  3. Step 3: Cross multiply
    244,452.16x = 366,678.54 × 66,960.71
  4. Step 4: Simplify right side
    244,452.16x = 24,553,055,380.16
  5. Step 5: Solve for x
    x = 24,553,055,380.16/244,452.16
  6. Step 6: Final answer
    x = 100,441.15

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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.