Home / 95,745.06-132,118.16-55,471.86

Finding the Fourth Proportional to 95,745.06, 132,118.16 and 55,471.86

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Solution

The fourth proportional to 95,745.06, 132,118.16 and 55,471.86 is: 76,545.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,745.06 : 132,118.16 = 55,471.86 : x
  2. Step 2: Convert to fraction form
    95,745.06/132,118.16 = 55,471.86/x
  3. Step 3: Cross multiply
    95,745.06x = 132,118.16 × 55,471.86
  4. Step 4: Simplify right side
    95,745.06x = 7,328,839,797.62
  5. Step 5: Solve for x
    x = 7,328,839,797.62/95,745.06
  6. Step 6: Final answer
    x = 76,545.36

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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.