Home / 82,414.97-113,732.73-44,689.22

Finding the Fourth Proportional to 82,414.97, 113,732.73 and 44,689.22

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Solution

The fourth proportional to 82,414.97, 113,732.73 and 44,689.22 is: 61,671.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,414.97 : 113,732.73 = 44,689.22 : x
  2. Step 2: Convert to fraction form
    82,414.97/113,732.73 = 44,689.22/x
  3. Step 3: Cross multiply
    82,414.97x = 113,732.73 × 44,689.22
  4. Step 4: Simplify right side
    82,414.97x = 5,082,626,768.72
  5. Step 5: Solve for x
    x = 5,082,626,768.72/82,414.97
  6. Step 6: Final answer
    x = 61,671.16

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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.