Home / 68,456.22-94,469.13-38,241.27

Finding the Fourth Proportional to 68,456.22, 94,469.13 and 38,241.27

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Solution

The fourth proportional to 68,456.22, 94,469.13 and 38,241.27 is: 52,772.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,456.22 : 94,469.13 = 38,241.27 : x
  2. Step 2: Convert to fraction form
    68,456.22/94,469.13 = 38,241.27/x
  3. Step 3: Cross multiply
    68,456.22x = 94,469.13 × 38,241.27
  4. Step 4: Simplify right side
    68,456.22x = 3,612,619,315.79
  5. Step 5: Solve for x
    x = 3,612,619,315.79/68,456.22
  6. Step 6: Final answer
    x = 52,772.70

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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.