Home / 141,013.12-194,631.96-95,766.52

Finding the Fourth Proportional to 141,013.12, 194,631.96 and 95,766.52

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Solution

The fourth proportional to 141,013.12, 194,631.96 and 95,766.52 is: 132,180.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,013.12 : 194,631.96 = 95,766.52 : x
  2. Step 2: Convert to fraction form
    141,013.12/194,631.96 = 95,766.52/x
  3. Step 3: Cross multiply
    141,013.12x = 194,631.96 × 95,766.52
  4. Step 4: Simplify right side
    141,013.12x = 18,639,225,489.98
  5. Step 5: Solve for x
    x = 18,639,225,489.98/141,013.12
  6. Step 6: Final answer
    x = 132,180.79

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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.