Home / 82,198.22-113,433.44-44,472.48

Finding the Fourth Proportional to 82,198.22, 113,433.44 and 44,472.48

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Solution

The fourth proportional to 82,198.22, 113,433.44 and 44,472.48 is: 61,371.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,198.22 : 113,433.44 = 44,472.48 : x
  2. Step 2: Convert to fraction form
    82,198.22/113,433.44 = 44,472.48/x
  3. Step 3: Cross multiply
    82,198.22x = 113,433.44 × 44,472.48
  4. Step 4: Simplify right side
    82,198.22x = 5,044,666,391.73
  5. Step 5: Solve for x
    x = 5,044,666,391.73/82,198.22
  6. Step 6: Final answer
    x = 61,371.97

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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.