Home / 110,797.38-166,231.02-84,270.42

Finding the Fourth Proportional to 110,797.38, 166,231.02 and 84,270.42

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Solution

The fourth proportional to 110,797.38, 166,231.02 and 84,270.42 is: 126,432.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,797.38 : 166,231.02 = 84,270.42 : x
  2. Step 2: Convert to fraction form
    110,797.38/166,231.02 = 84,270.42/x
  3. Step 3: Cross multiply
    110,797.38x = 166,231.02 × 84,270.42
  4. Step 4: Simplify right side
    110,797.38x = 14,008,357,872.43
  5. Step 5: Solve for x
    x = 14,008,357,872.43/110,797.38
  6. Step 6: Final answer
    x = 126,432.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.