Home / 204,558.96-282,234.33-131,931.12

Finding the Fourth Proportional to 204,558.96, 282,234.33 and 131,931.12

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Solution

The fourth proportional to 204,558.96, 282,234.33 and 131,931.12 is: 182,028.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,558.96 : 282,234.33 = 131,931.12 : x
  2. Step 2: Convert to fraction form
    204,558.96/282,234.33 = 131,931.12/x
  3. Step 3: Cross multiply
    204,558.96x = 282,234.33 × 131,931.12
  4. Step 4: Simplify right side
    204,558.96x = 37,235,491,259.35
  5. Step 5: Solve for x
    x = 37,235,491,259.35/204,558.96
  6. Step 6: Final answer
    x = 182,028.16

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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.