Home / 213,858.30-295,198.19-123,250.44

Finding the Fourth Proportional to 213,858.30, 295,198.19 and 123,250.44

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Solution

The fourth proportional to 213,858.30, 295,198.19 and 123,250.44 is: 170,128.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,858.30 : 295,198.19 = 123,250.44 : x
  2. Step 2: Convert to fraction form
    213,858.30/295,198.19 = 123,250.44/x
  3. Step 3: Cross multiply
    213,858.30x = 295,198.19 × 123,250.44
  4. Step 4: Simplify right side
    213,858.30x = 36,383,306,804.70
  5. Step 5: Solve for x
    x = 36,383,306,804.70/213,858.30
  6. Step 6: Final answer
    x = 170,128.10

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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.