Home / 195,102.36-269,463.38-131,329.44

Finding the Fourth Proportional to 195,102.36, 269,463.38 and 131,329.44

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Solution

The fourth proportional to 195,102.36, 269,463.38 and 131,329.44 is: 181,384.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,102.36 : 269,463.38 = 131,329.44 : x
  2. Step 2: Convert to fraction form
    195,102.36/269,463.38 = 131,329.44/x
  3. Step 3: Cross multiply
    195,102.36x = 269,463.38 × 131,329.44
  4. Step 4: Simplify right side
    195,102.36x = 35,388,474,139.26
  5. Step 5: Solve for x
    x = 35,388,474,139.26/195,102.36
  6. Step 6: Final answer
    x = 181,384.14

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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.