Home / 67,110.98-100,592.62-27,646.57

Finding the Fourth Proportional to 67,110.98, 100,592.62 and 27,646.57

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Solution

The fourth proportional to 67,110.98, 100,592.62 and 27,646.57 is: 41,439.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,110.98 : 100,592.62 = 27,646.57 : x
  2. Step 2: Convert to fraction form
    67,110.98/100,592.62 = 27,646.57/x
  3. Step 3: Cross multiply
    67,110.98x = 100,592.62 × 27,646.57
  4. Step 4: Simplify right side
    67,110.98x = 2,781,040,589.72
  5. Step 5: Solve for x
    x = 2,781,040,589.72/67,110.98
  6. Step 6: Final answer
    x = 41,439.43

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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.