Home / 166,422.11-229,606.45-94,751.42

Finding the Fourth Proportional to 166,422.11, 229,606.45 and 94,751.42

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Solution

The fourth proportional to 166,422.11, 229,606.45 and 94,751.42 is: 130,725.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,422.11 : 229,606.45 = 94,751.42 : x
  2. Step 2: Convert to fraction form
    166,422.11/229,606.45 = 94,751.42/x
  3. Step 3: Cross multiply
    166,422.11x = 229,606.45 × 94,751.42
  4. Step 4: Simplify right side
    166,422.11x = 21,755,535,793.75
  5. Step 5: Solve for x
    x = 21,755,535,793.75/166,422.11
  6. Step 6: Final answer
    x = 130,725.04

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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.