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Finding the Fourth Proportional to 92,610.40, 127,823.25 and 52,347.46

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Solution

The fourth proportional to 92,610.40, 127,823.25 and 52,347.46 is: 72,251.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,610.40 : 127,823.25 = 52,347.46 : x
  2. Step 2: Convert to fraction form
    92,610.40/127,823.25 = 52,347.46/x
  3. Step 3: Cross multiply
    92,610.40x = 127,823.25 × 52,347.46
  4. Step 4: Simplify right side
    92,610.40x = 6,691,222,466.45
  5. Step 5: Solve for x
    x = 6,691,222,466.45/92,610.40
  6. Step 6: Final answer
    x = 72,251.31

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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.