Home / 213,819.44-295,067.06-123,175.13

Finding the Fourth Proportional to 213,819.44, 295,067.06 and 123,175.13

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Solution

The fourth proportional to 213,819.44, 295,067.06 and 123,175.13 is: 169,979.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,819.44 : 295,067.06 = 123,175.13 : x
  2. Step 2: Convert to fraction form
    213,819.44/295,067.06 = 123,175.13/x
  3. Step 3: Cross multiply
    213,819.44x = 295,067.06 × 123,175.13
  4. Step 4: Simplify right side
    213,819.44x = 36,344,923,474.22
  5. Step 5: Solve for x
    x = 36,344,923,474.22/213,819.44
  6. Step 6: Final answer
    x = 169,979.51

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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.