Home / 92,635.20-127,822.77-52,348.64

Finding the Fourth Proportional to 92,635.20, 127,822.77 and 52,348.64

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Solution

The fourth proportional to 92,635.20, 127,822.77 and 52,348.64 is: 72,233.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,635.20 : 127,822.77 = 52,348.64 : x
  2. Step 2: Convert to fraction form
    92,635.20/127,822.77 = 52,348.64/x
  3. Step 3: Cross multiply
    92,635.20x = 127,822.77 × 52,348.64
  4. Step 4: Simplify right side
    92,635.20x = 6,691,347,531.42
  5. Step 5: Solve for x
    x = 6,691,347,531.42/92,635.20
  6. Step 6: Final answer
    x = 72,233.31

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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.