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Finding the Fourth Proportional to 244,043.70, 366,125.55 and 84,122.10

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Solution

The fourth proportional to 244,043.70, 366,125.55 and 84,122.10 is: 126,203.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,043.70 : 366,125.55 = 84,122.10 : x
  2. Step 2: Convert to fraction form
    244,043.70/366,125.55 = 84,122.10/x
  3. Step 3: Cross multiply
    244,043.70x = 366,125.55 × 84,122.10
  4. Step 4: Simplify right side
    244,043.70x = 30,799,250,129.66
  5. Step 5: Solve for x
    x = 30,799,250,129.66/244,043.70
  6. Step 6: Final answer
    x = 126,203.83

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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.