Home / 195,266.58-269,382.15-149,864.46

Finding the Fourth Proportional to 195,266.58, 269,382.15 and 149,864.46

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Solution

The fourth proportional to 195,266.58, 269,382.15 and 149,864.46 is: 206,747.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,266.58 : 269,382.15 = 149,864.46 : x
  2. Step 2: Convert to fraction form
    195,266.58/269,382.15 = 149,864.46/x
  3. Step 3: Cross multiply
    195,266.58x = 269,382.15 × 149,864.46
  4. Step 4: Simplify right side
    195,266.58x = 40,370,810,443.39
  5. Step 5: Solve for x
    x = 40,370,810,443.39/195,266.58
  6. Step 6: Final answer
    x = 206,747.16

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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.