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Finding the Fourth Proportional to 88,786.52, 133,191.92 and 41,377.22

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Solution

The fourth proportional to 88,786.52, 133,191.92 and 41,377.22 is: 62,071.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,786.52 : 133,191.92 = 41,377.22 : x
  2. Step 2: Convert to fraction form
    88,786.52/133,191.92 = 41,377.22/x
  3. Step 3: Cross multiply
    88,786.52x = 133,191.92 × 41,377.22
  4. Step 4: Simplify right side
    88,786.52x = 5,511,110,813.55
  5. Step 5: Solve for x
    x = 5,511,110,813.55/88,786.52
  6. Step 6: Final answer
    x = 62,071.48

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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.