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Finding the Fourth Proportional to 88,483.88, 122,108.82 and 48,197.97

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Solution

The fourth proportional to 88,483.88, 122,108.82 and 48,197.97 is: 66,513.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,483.88 : 122,108.82 = 48,197.97 : x
  2. Step 2: Convert to fraction form
    88,483.88/122,108.82 = 48,197.97/x
  3. Step 3: Cross multiply
    88,483.88x = 122,108.82 × 48,197.97
  4. Step 4: Simplify right side
    88,483.88x = 5,885,397,062.35
  5. Step 5: Solve for x
    x = 5,885,397,062.35/88,483.88
  6. Step 6: Final answer
    x = 66,513.78

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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.