Home / 91,067.94-136,589.60-24,512.06

Finding the Fourth Proportional to 91,067.94, 136,589.60 and 24,512.06

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Solution

The fourth proportional to 91,067.94, 136,589.60 and 24,512.06 is: 36,764.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,067.94 : 136,589.60 = 24,512.06 : x
  2. Step 2: Convert to fraction form
    91,067.94/136,589.60 = 24,512.06/x
  3. Step 3: Cross multiply
    91,067.94x = 136,589.60 × 24,512.06
  4. Step 4: Simplify right side
    91,067.94x = 3,348,092,302.02
  5. Step 5: Solve for x
    x = 3,348,092,302.02/91,067.94
  6. Step 6: Final answer
    x = 36,764.78

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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.