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Finding the Fourth Proportional to 67,659.80, 101,422.76 and 32,058.57

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Solution

The fourth proportional to 67,659.80, 101,422.76 and 32,058.57 is: 48,056.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,659.80 : 101,422.76 = 32,058.57 : x
  2. Step 2: Convert to fraction form
    67,659.80/101,422.76 = 32,058.57/x
  3. Step 3: Cross multiply
    67,659.80x = 101,422.76 × 32,058.57
  4. Step 4: Simplify right side
    67,659.80x = 3,251,468,490.76
  5. Step 5: Solve for x
    x = 3,251,468,490.76/67,659.80
  6. Step 6: Final answer
    x = 48,056.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.