Home / 232,986.27-321,517.44-131,011.83

Finding the Fourth Proportional to 232,986.27, 321,517.44 and 131,011.83

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Solution

The fourth proportional to 232,986.27, 321,517.44 and 131,011.83 is: 180,794.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,986.27 : 321,517.44 = 131,011.83 : x
  2. Step 2: Convert to fraction form
    232,986.27/321,517.44 = 131,011.83/x
  3. Step 3: Cross multiply
    232,986.27x = 321,517.44 × 131,011.83
  4. Step 4: Simplify right side
    232,986.27x = 42,122,588,191.32
  5. Step 5: Solve for x
    x = 42,122,588,191.32/232,986.27
  6. Step 6: Final answer
    x = 180,794.29

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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.