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Finding the Fourth Proportional to 67,241.22, 92,772.03 and 38,164.83

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Solution

The fourth proportional to 67,241.22, 92,772.03 and 38,164.83 is: 52,655.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,241.22 : 92,772.03 = 38,164.83 : x
  2. Step 2: Convert to fraction form
    67,241.22/92,772.03 = 38,164.83/x
  3. Step 3: Cross multiply
    67,241.22x = 92,772.03 × 38,164.83
  4. Step 4: Simplify right side
    67,241.22x = 3,540,628,753.70
  5. Step 5: Solve for x
    x = 3,540,628,753.70/67,241.22
  6. Step 6: Final answer
    x = 52,655.63

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1.5x scale

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.