Home / 134,067.20-199,642.90-132,594.64

Finding the Fourth Proportional to 134,067.20, 199,642.90 and 132,594.64

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Solution

The fourth proportional to 134,067.20, 199,642.90 and 132,594.64 is: 197,450.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,067.20 : 199,642.90 = 132,594.64 : x
  2. Step 2: Convert to fraction form
    134,067.20/199,642.90 = 132,594.64/x
  3. Step 3: Cross multiply
    134,067.20x = 199,642.90 × 132,594.64
  4. Step 4: Simplify right side
    134,067.20x = 26,471,578,454.06
  5. Step 5: Solve for x
    x = 26,471,578,454.06/134,067.20
  6. Step 6: Final answer
    x = 197,450.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.