Home / 269,388.92-371,754.96-146,881.28

Finding the Fourth Proportional to 269,388.92, 371,754.96 and 146,881.28

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Solution

The fourth proportional to 269,388.92, 371,754.96 and 146,881.28 is: 202,695.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,388.92 : 371,754.96 = 146,881.28 : x
  2. Step 2: Convert to fraction form
    269,388.92/371,754.96 = 146,881.28/x
  3. Step 3: Cross multiply
    269,388.92x = 371,754.96 × 146,881.28
  4. Step 4: Simplify right side
    269,388.92x = 54,603,844,371.15
  5. Step 5: Solve for x
    x = 54,603,844,371.15/269,388.92
  6. Step 6: Final answer
    x = 202,695.21

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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.