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Finding the Fourth Proportional to 44,212.84, 66,351.42 and 33,149.39

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Solution

The fourth proportional to 44,212.84, 66,351.42 and 33,149.39 is: 49,748.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,212.84 : 66,351.42 = 33,149.39 : x
  2. Step 2: Convert to fraction form
    44,212.84/66,351.42 = 33,149.39/x
  3. Step 3: Cross multiply
    44,212.84x = 66,351.42 × 33,149.39
  4. Step 4: Simplify right side
    44,212.84x = 2,199,508,766.88
  5. Step 5: Solve for x
    x = 2,199,508,766.88/44,212.84
  6. Step 6: Final answer
    x = 49,748.19

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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.