Home / 141,246.92-194,872.47-80,795.54

Finding the Fourth Proportional to 141,246.92, 194,872.47 and 80,795.54

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Solution

The fourth proportional to 141,246.92, 194,872.47 and 80,795.54 is: 111,470.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,246.92 : 194,872.47 = 80,795.54 : x
  2. Step 2: Convert to fraction form
    141,246.92/194,872.47 = 80,795.54/x
  3. Step 3: Cross multiply
    141,246.92x = 194,872.47 × 80,795.54
  4. Step 4: Simplify right side
    141,246.92x = 15,744,826,444.78
  5. Step 5: Solve for x
    x = 15,744,826,444.78/141,246.92
  6. Step 6: Final answer
    x = 111,470.23

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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.