Home / 195,243.44-269,434.14-109,201.38

Finding the Fourth Proportional to 195,243.44, 269,434.14 and 109,201.38

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Solution

The fourth proportional to 195,243.44, 269,434.14 and 109,201.38 is: 150,696.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,243.44 : 269,434.14 = 109,201.38 : x
  2. Step 2: Convert to fraction form
    195,243.44/269,434.14 = 109,201.38/x
  3. Step 3: Cross multiply
    195,243.44x = 269,434.14 × 109,201.38
  4. Step 4: Simplify right side
    195,243.44x = 29,422,579,907.11
  5. Step 5: Solve for x
    x = 29,422,579,907.11/195,243.44
  6. Step 6: Final answer
    x = 150,696.89

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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.