Home / 92,635.72-127,822.77-53,882.13

Finding the Fourth Proportional to 92,635.72, 127,822.77 and 53,882.13

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Solution

The fourth proportional to 92,635.72, 127,822.77 and 53,882.13 is: 74,348.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,635.72 : 127,822.77 = 53,882.13 : x
  2. Step 2: Convert to fraction form
    92,635.72/127,822.77 = 53,882.13/x
  3. Step 3: Cross multiply
    92,635.72x = 127,822.77 × 53,882.13
  4. Step 4: Simplify right side
    92,635.72x = 6,887,363,110.10
  5. Step 5: Solve for x
    x = 6,887,363,110.10/92,635.72
  6. Step 6: Final answer
    x = 74,348.89

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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.