Home / 166,534.25-229,817.27-91,082.75

Finding the Fourth Proportional to 166,534.25, 229,817.27 and 91,082.75

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Solution

The fourth proportional to 166,534.25, 229,817.27 and 91,082.75 is: 125,694.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,534.25 : 229,817.27 = 91,082.75 : x
  2. Step 2: Convert to fraction form
    166,534.25/229,817.27 = 91,082.75/x
  3. Step 3: Cross multiply
    166,534.25x = 229,817.27 × 91,082.75
  4. Step 4: Simplify right side
    166,534.25x = 20,932,388,949.09
  5. Step 5: Solve for x
    x = 20,932,388,949.09/166,534.25
  6. Step 6: Final answer
    x = 125,694.20

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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.