Home / 95,921.42-132,329.52-91,474.52

Finding the Fourth Proportional to 95,921.42, 132,329.52 and 91,474.52

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Solution

The fourth proportional to 95,921.42, 132,329.52 and 91,474.52 is: 126,194.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,921.42 : 132,329.52 = 91,474.52 : x
  2. Step 2: Convert to fraction form
    95,921.42/132,329.52 = 91,474.52/x
  3. Step 3: Cross multiply
    95,921.42x = 132,329.52 × 91,474.52
  4. Step 4: Simplify right side
    95,921.42x = 12,104,778,662.18
  5. Step 5: Solve for x
    x = 12,104,778,662.18/95,921.42
  6. Step 6: Final answer
    x = 126,194.75

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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.