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Finding the Fourth Proportional to 92,659.68, 127,823.27 and 58,610.79

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Solution

The fourth proportional to 92,659.68, 127,823.27 and 58,610.79 is: 80,853.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,659.68 : 127,823.27 = 58,610.79 : x
  2. Step 2: Convert to fraction form
    92,659.68/127,823.27 = 58,610.79/x
  3. Step 3: Cross multiply
    92,659.68x = 127,823.27 × 58,610.79
  4. Step 4: Simplify right side
    92,659.68x = 7,491,822,542.03
  5. Step 5: Solve for x
    x = 7,491,822,542.03/92,659.68
  6. Step 6: Final answer
    x = 80,853.10

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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.