Home / 95,122-131,268.08-54,835.54

Finding the Fourth Proportional to 95,122, 131,268.08 and 54,835.54

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Solution

The fourth proportional to 95,122, 131,268.08 and 54,835.54 is: 75,672.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,122 : 131,268.08 = 54,835.54 : x
  2. Step 2: Convert to fraction form
    95,122/131,268.08 = 54,835.54/x
  3. Step 3: Cross multiply
    95,122x = 131,268.08 × 54,835.54
  4. Step 4: Simplify right side
    95,122x = 7,198,156,051.56
  5. Step 5: Solve for x
    x = 7,198,156,051.56/95,122
  6. Step 6: Final answer
    x = 75,672.88

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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.