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Finding the Fourth Proportional to 244,137.38, 366,404.72 and 125,842.55

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Solution

The fourth proportional to 244,137.38, 366,404.72 and 125,842.55 is: 188,866.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,137.38 : 366,404.72 = 125,842.55 : x
  2. Step 2: Convert to fraction form
    244,137.38/366,404.72 = 125,842.55/x
  3. Step 3: Cross multiply
    244,137.38x = 366,404.72 × 125,842.55
  4. Step 4: Simplify right side
    244,137.38x = 46,109,301,835.60
  5. Step 5: Solve for x
    x = 46,109,301,835.60/244,137.38
  6. Step 6: Final answer
    x = 188,866.21

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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.