Home / 274,932.06-412,403.52-125,067.90

Finding the Fourth Proportional to 274,932.06, 412,403.52 and 125,067.90

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Solution

The fourth proportional to 274,932.06, 412,403.52 and 125,067.90 is: 187,604.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,932.06 : 412,403.52 = 125,067.90 : x
  2. Step 2: Convert to fraction form
    274,932.06/412,403.52 = 125,067.90/x
  3. Step 3: Cross multiply
    274,932.06x = 412,403.52 × 125,067.90
  4. Step 4: Simplify right side
    274,932.06x = 51,578,442,199.01
  5. Step 5: Solve for x
    x = 51,578,442,199.01/274,932.06
  6. Step 6: Final answer
    x = 187,604.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.