Home / 195,265.49-269,389.33-122,625.65

Finding the Fourth Proportional to 195,265.49, 269,389.33 and 122,625.65

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Solution

The fourth proportional to 195,265.49, 269,389.33 and 122,625.65 is: 169,175.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,265.49 : 269,389.33 = 122,625.65 : x
  2. Step 2: Convert to fraction form
    195,265.49/269,389.33 = 122,625.65/x
  3. Step 3: Cross multiply
    195,265.49x = 269,389.33 × 122,625.65
  4. Step 4: Simplify right side
    195,265.49x = 33,034,041,694.31
  5. Step 5: Solve for x
    x = 33,034,041,694.31/195,265.49
  6. Step 6: Final answer
    x = 169,175.01

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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.