Home / 95,448.44-131,697.96-57,721.88

Finding the Fourth Proportional to 95,448.44, 131,697.96 and 57,721.88

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Solution

The fourth proportional to 95,448.44, 131,697.96 and 57,721.88 is: 79,643.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,448.44 : 131,697.96 = 57,721.88 : x
  2. Step 2: Convert to fraction form
    95,448.44/131,697.96 = 57,721.88/x
  3. Step 3: Cross multiply
    95,448.44x = 131,697.96 × 57,721.88
  4. Step 4: Simplify right side
    95,448.44x = 7,601,853,843.36
  5. Step 5: Solve for x
    x = 7,601,853,843.36/95,448.44
  6. Step 6: Final answer
    x = 79,643.56

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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.