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Finding the Fourth Proportional to 88,481.92, 122,107.04 and 48,197.84

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Solution

The fourth proportional to 88,481.92, 122,107.04 and 48,197.84 is: 66,514.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,481.92 : 122,107.04 = 48,197.84 : x
  2. Step 2: Convert to fraction form
    88,481.92/122,107.04 = 48,197.84/x
  3. Step 3: Cross multiply
    88,481.92x = 122,107.04 × 48,197.84
  4. Step 4: Simplify right side
    88,481.92x = 5,885,295,177.12
  5. Step 5: Solve for x
    x = 5,885,295,177.12/88,481.92
  6. Step 6: Final answer
    x = 66,514.10

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1.5x scale

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.