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Finding the Fourth Proportional to 244,234.41, 366,340.25 and 66,740.90

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Solution

The fourth proportional to 244,234.41, 366,340.25 and 66,740.90 is: 100,108.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,234.41 : 366,340.25 = 66,740.90 : x
  2. Step 2: Convert to fraction form
    244,234.41/366,340.25 = 66,740.90/x
  3. Step 3: Cross multiply
    244,234.41x = 366,340.25 × 66,740.90
  4. Step 4: Simplify right side
    244,234.41x = 24,449,876,326.38
  5. Step 5: Solve for x
    x = 24,449,876,326.38/244,234.41
  6. Step 6: Final answer
    x = 100,108.24

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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.