Home / 199,745.46-275,636.52-109,083.06

Finding the Fourth Proportional to 199,745.46, 275,636.52 and 109,083.06

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Solution

The fourth proportional to 199,745.46, 275,636.52 and 109,083.06 is: 150,527.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,745.46 : 275,636.52 = 109,083.06 : x
  2. Step 2: Convert to fraction form
    199,745.46/275,636.52 = 109,083.06/x
  3. Step 3: Cross multiply
    199,745.46x = 275,636.52 × 109,083.06
  4. Step 4: Simplify right side
    199,745.46x = 30,067,275,049.35
  5. Step 5: Solve for x
    x = 30,067,275,049.35/199,745.46
  6. Step 6: Final answer
    x = 150,527.95

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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.