Home / 95,422.68-131,695.38-57,696.84

Finding the Fourth Proportional to 95,422.68, 131,695.38 and 57,696.84

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Solution

The fourth proportional to 95,422.68, 131,695.38 and 57,696.84 is: 79,628.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,422.68 : 131,695.38 = 57,696.84 : x
  2. Step 2: Convert to fraction form
    95,422.68/131,695.38 = 57,696.84/x
  3. Step 3: Cross multiply
    95,422.68x = 131,695.38 × 57,696.84
  4. Step 4: Simplify right side
    95,422.68x = 7,598,407,268.60
  5. Step 5: Solve for x
    x = 7,598,407,268.60/95,422.68
  6. Step 6: Final answer
    x = 79,628.94

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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.