Home / 195,372.17-269,554.07-109,322.23

Finding the Fourth Proportional to 195,372.17, 269,554.07 and 109,322.23

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Solution

The fourth proportional to 195,372.17, 269,554.07 and 109,322.23 is: 150,831.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,372.17 : 269,554.07 = 109,322.23 : x
  2. Step 2: Convert to fraction form
    195,372.17/269,554.07 = 109,322.23/x
  3. Step 3: Cross multiply
    195,372.17x = 269,554.07 × 109,322.23
  4. Step 4: Simplify right side
    195,372.17x = 29,468,250,143.59
  5. Step 5: Solve for x
    x = 29,468,250,143.59/195,372.17
  6. Step 6: Final answer
    x = 150,831.36

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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.