Home / 82,007.11-113,198.12-48,026.52

Finding the Fourth Proportional to 82,007.11, 113,198.12 and 48,026.52

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Solution

The fourth proportional to 82,007.11, 113,198.12 and 48,026.52 is: 66,293.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,007.11 : 113,198.12 = 48,026.52 : x
  2. Step 2: Convert to fraction form
    82,007.11/113,198.12 = 48,026.52/x
  3. Step 3: Cross multiply
    82,007.11x = 113,198.12 × 48,026.52
  4. Step 4: Simplify right side
    82,007.11x = 5,436,511,774.14
  5. Step 5: Solve for x
    x = 5,436,511,774.14/82,007.11
  6. Step 6: Final answer
    x = 66,293.18

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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.