Home / 82,144.33-113,359.30-44,418.58

Finding the Fourth Proportional to 82,144.33, 113,359.30 and 44,418.58

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Solution

The fourth proportional to 82,144.33, 113,359.30 and 44,418.58 is: 61,297.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,144.33 : 113,359.30 = 44,418.58 : x
  2. Step 2: Convert to fraction form
    82,144.33/113,359.30 = 44,418.58/x
  3. Step 3: Cross multiply
    82,144.33x = 113,359.30 × 44,418.58
  4. Step 4: Simplify right side
    82,144.33x = 5,035,259,135.79
  5. Step 5: Solve for x
    x = 5,035,259,135.79/82,144.33
  6. Step 6: Final answer
    x = 61,297.71

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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.