Home / 150,843.28-226,360.20-84,327.04

Finding the Fourth Proportional to 150,843.28, 226,360.20 and 84,327.04

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Solution

The fourth proportional to 150,843.28, 226,360.20 and 84,327.04 is: 126,543.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,843.28 : 226,360.20 = 84,327.04 : x
  2. Step 2: Convert to fraction form
    150,843.28/226,360.20 = 84,327.04/x
  3. Step 3: Cross multiply
    150,843.28x = 226,360.20 × 84,327.04
  4. Step 4: Simplify right side
    150,843.28x = 19,088,285,639.81
  5. Step 5: Solve for x
    x = 19,088,285,639.81/150,843.28
  6. Step 6: Final answer
    x = 126,543.83

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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.