Home / 82,191.26-113,387.82-48,182.48

Finding the Fourth Proportional to 82,191.26, 113,387.82 and 48,182.48

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Solution

The fourth proportional to 82,191.26, 113,387.82 and 48,182.48 is: 66,470.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,191.26 : 113,387.82 = 48,182.48 : x
  2. Step 2: Convert to fraction form
    82,191.26/113,387.82 = 48,182.48/x
  3. Step 3: Cross multiply
    82,191.26x = 113,387.82 × 48,182.48
  4. Step 4: Simplify right side
    82,191.26x = 5,463,306,369.39
  5. Step 5: Solve for x
    x = 5,463,306,369.39/82,191.26
  6. Step 6: Final answer
    x = 66,470.65

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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.