Home / 454,444.92-681,684.73-170,105.56

Finding the Fourth Proportional to 454,444.92, 681,684.73 and 170,105.56

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Solution

The fourth proportional to 454,444.92, 681,684.73 and 170,105.56 is: 255,164.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,444.92 : 681,684.73 = 170,105.56 : x
  2. Step 2: Convert to fraction form
    454,444.92/681,684.73 = 170,105.56/x
  3. Step 3: Cross multiply
    454,444.92x = 681,684.73 × 170,105.56
  4. Step 4: Simplify right side
    454,444.92x = 115,958,360,610.62
  5. Step 5: Solve for x
    x = 115,958,360,610.62/454,444.92
  6. Step 6: Final answer
    x = 255,164.83

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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.