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Finding the Fourth Proportional to 133,371.55, 200,067.80 and 44,625.37

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Solution

The fourth proportional to 133,371.55, 200,067.80 and 44,625.37 is: 66,941.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,371.55 : 200,067.80 = 44,625.37 : x
  2. Step 2: Convert to fraction form
    133,371.55/200,067.80 = 44,625.37/x
  3. Step 3: Cross multiply
    133,371.55x = 200,067.80 × 44,625.37
  4. Step 4: Simplify right side
    133,371.55x = 8,928,099,600.09
  5. Step 5: Solve for x
    x = 8,928,099,600.09/133,371.55
  6. Step 6: Final answer
    x = 66,941.56

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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.