Home / 195,013.44-292,531.10-54,761.13

Finding the Fourth Proportional to 195,013.44, 292,531.10 and 54,761.13

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Solution

The fourth proportional to 195,013.44, 292,531.10 and 54,761.13 is: 82,144.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,013.44 : 292,531.10 = 54,761.13 : x
  2. Step 2: Convert to fraction form
    195,013.44/292,531.10 = 54,761.13/x
  3. Step 3: Cross multiply
    195,013.44x = 292,531.10 × 54,761.13
  4. Step 4: Simplify right side
    195,013.44x = 16,019,331,859.68
  5. Step 5: Solve for x
    x = 16,019,331,859.68/195,013.44
  6. Step 6: Final answer
    x = 82,144.76

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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.