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Finding the Fourth Proportional to 244,110.70, 365,874.45 and 125,721.10

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Solution

The fourth proportional to 244,110.70, 365,874.45 and 125,721.10 is: 188,431.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,110.70 : 365,874.45 = 125,721.10 : x
  2. Step 2: Convert to fraction form
    244,110.70/365,874.45 = 125,721.10/x
  3. Step 3: Cross multiply
    244,110.70x = 365,874.45 × 125,721.10
  4. Step 4: Simplify right side
    244,110.70x = 45,998,138,315.90
  5. Step 5: Solve for x
    x = 45,998,138,315.90/244,110.70
  6. Step 6: Final answer
    x = 188,431.47

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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.