Home / 141,248.92-194,875.23-80,797.54

Finding the Fourth Proportional to 141,248.92, 194,875.23 and 80,797.54

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Solution

The fourth proportional to 141,248.92, 194,875.23 and 80,797.54 is: 111,472.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,248.92 : 194,875.23 = 80,797.54 : x
  2. Step 2: Convert to fraction form
    141,248.92/194,875.23 = 80,797.54/x
  3. Step 3: Cross multiply
    141,248.92x = 194,875.23 × 80,797.54
  4. Step 4: Simplify right side
    141,248.92x = 15,745,439,190.93
  5. Step 5: Solve for x
    x = 15,745,439,190.93/141,248.92
  6. Step 6: Final answer
    x = 111,472.99

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1.5x scale

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.