Home / 95,410.11-143,115.67-55,939.55

Finding the Fourth Proportional to 95,410.11, 143,115.67 and 55,939.55

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Solution

The fourth proportional to 95,410.11, 143,115.67 and 55,939.55 is: 83,909.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,410.11 : 143,115.67 = 55,939.55 : x
  2. Step 2: Convert to fraction form
    95,410.11/143,115.67 = 55,939.55/x
  3. Step 3: Cross multiply
    95,410.11x = 143,115.67 × 55,939.55
  4. Step 4: Simplify right side
    95,410.11x = 8,005,826,177.75
  5. Step 5: Solve for x
    x = 8,005,826,177.75/95,410.11
  6. Step 6: Final answer
    x = 83,909.62

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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.