Home / 82,198.41-113,433.81-44,472.66

Finding the Fourth Proportional to 82,198.41, 113,433.81 and 44,472.66

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Solution

The fourth proportional to 82,198.41, 113,433.81 and 44,472.66 is: 61,372.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,198.41 : 113,433.81 = 44,472.66 : x
  2. Step 2: Convert to fraction form
    82,198.41/113,433.81 = 44,472.66/x
  3. Step 3: Cross multiply
    82,198.41x = 113,433.81 × 44,472.66
  4. Step 4: Simplify right side
    82,198.41x = 5,044,702,672.49
  5. Step 5: Solve for x
    x = 5,044,702,672.49/82,198.41
  6. Step 6: Final answer
    x = 61,372.27

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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.