Home / 179,422.43-269,085.04-90,727.43

Finding the Fourth Proportional to 179,422.43, 269,085.04 and 90,727.43

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Solution

The fourth proportional to 179,422.43, 269,085.04 and 90,727.43 is: 136,066.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,422.43 : 269,085.04 = 90,727.43 : x
  2. Step 2: Convert to fraction form
    179,422.43/269,085.04 = 90,727.43/x
  3. Step 3: Cross multiply
    179,422.43x = 269,085.04 × 90,727.43
  4. Step 4: Simplify right side
    179,422.43x = 24,413,392,558.40
  5. Step 5: Solve for x
    x = 24,413,392,558.40/179,422.43
  6. Step 6: Final answer
    x = 136,066.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.