Home / 95,475.11-131,738.28-55,174.10

Finding the Fourth Proportional to 95,475.11, 131,738.28 and 55,174.10

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Solution

The fourth proportional to 95,475.11, 131,738.28 and 55,174.10 is: 76,130.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,475.11 : 131,738.28 = 55,174.10 : x
  2. Step 2: Convert to fraction form
    95,475.11/131,738.28 = 55,174.10/x
  3. Step 3: Cross multiply
    95,475.11x = 131,738.28 × 55,174.10
  4. Step 4: Simplify right side
    95,475.11x = 7,268,541,034.55
  5. Step 5: Solve for x
    x = 7,268,541,034.55/95,475.11
  6. Step 6: Final answer
    x = 76,130.22

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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.