Home / 95,422.20-131,694.48-55,136.04

Finding the Fourth Proportional to 95,422.20, 131,694.48 and 55,136.04

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Solution

The fourth proportional to 95,422.20, 131,694.48 and 55,136.04 is: 76,094.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,422.20 : 131,694.48 = 55,136.04 : x
  2. Step 2: Convert to fraction form
    95,422.20/131,694.48 = 55,136.04/x
  3. Step 3: Cross multiply
    95,422.20x = 131,694.48 × 55,136.04
  4. Step 4: Simplify right side
    95,422.20x = 7,261,112,117.06
  5. Step 5: Solve for x
    x = 7,261,112,117.06/95,422.20
  6. Step 6: Final answer
    x = 76,094.58

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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.