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Finding the Fourth Proportional to 88,793.90, 122,537.39 and 48,510.27

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Solution

The fourth proportional to 88,793.90, 122,537.39 and 48,510.27 is: 66,945.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,793.90 : 122,537.39 = 48,510.27 : x
  2. Step 2: Convert to fraction form
    88,793.90/122,537.39 = 48,510.27/x
  3. Step 3: Cross multiply
    88,793.90x = 122,537.39 × 48,510.27
  4. Step 4: Simplify right side
    88,793.90x = 5,944,321,874.00
  5. Step 5: Solve for x
    x = 5,944,321,874.00/88,793.90
  6. Step 6: Final answer
    x = 66,945.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.