Home / 232,747.32-321,191.60-132,145.32

Finding the Fourth Proportional to 232,747.32, 321,191.60 and 132,145.32

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Solution

The fourth proportional to 232,747.32, 321,191.60 and 132,145.32 is: 182,360.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,747.32 : 321,191.60 = 132,145.32 : x
  2. Step 2: Convert to fraction form
    232,747.32/321,191.60 = 132,145.32/x
  3. Step 3: Cross multiply
    232,747.32x = 321,191.60 × 132,145.32
  4. Step 4: Simplify right side
    232,747.32x = 42,443,966,102.59
  5. Step 5: Solve for x
    x = 42,443,966,102.59/232,747.32
  6. Step 6: Final answer
    x = 182,360.71

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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.