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Finding the Fourth Proportional to 137,675.84, 206,494.24 and 44,169.44

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Solution

The fourth proportional to 137,675.84, 206,494.24 and 44,169.44 is: 66,247.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,675.84 : 206,494.24 = 44,169.44 : x
  2. Step 2: Convert to fraction form
    137,675.84/206,494.24 = 44,169.44/x
  3. Step 3: Cross multiply
    137,675.84x = 206,494.24 × 44,169.44
  4. Step 4: Simplify right side
    137,675.84x = 9,120,734,944.03
  5. Step 5: Solve for x
    x = 9,120,734,944.03/137,675.84
  6. Step 6: Final answer
    x = 66,247.90

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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.