Home / 322,182.27-483,088.21-132,773.40

Finding the Fourth Proportional to 322,182.27, 483,088.21 and 132,773.40

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Solution

The fourth proportional to 322,182.27, 483,088.21 and 132,773.40 is: 199,083.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,182.27 : 483,088.21 = 132,773.40 : x
  2. Step 2: Convert to fraction form
    322,182.27/483,088.21 = 132,773.40/x
  3. Step 3: Cross multiply
    322,182.27x = 483,088.21 × 132,773.40
  4. Step 4: Simplify right side
    322,182.27x = 64,141,263,809.68
  5. Step 5: Solve for x
    x = 64,141,263,809.68/322,182.27
  6. Step 6: Final answer
    x = 199,083.78

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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.