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Finding the Fourth Proportional to 92,642.15, 127,799.01 and 58,593.39

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Solution

The fourth proportional to 92,642.15, 127,799.01 and 58,593.39 is: 80,829.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,642.15 : 127,799.01 = 58,593.39 : x
  2. Step 2: Convert to fraction form
    92,642.15/127,799.01 = 58,593.39/x
  3. Step 3: Cross multiply
    92,642.15x = 127,799.01 × 58,593.39
  4. Step 4: Simplify right side
    92,642.15x = 7,488,177,234.54
  5. Step 5: Solve for x
    x = 7,488,177,234.54/92,642.15
  6. Step 6: Final answer
    x = 80,829.05

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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.