Home / 454,046.92-681,066.78-169,809.04

Finding the Fourth Proportional to 454,046.92, 681,066.78 and 169,809.04

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Solution

The fourth proportional to 454,046.92, 681,066.78 and 169,809.04 is: 254,712.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,046.92 : 681,066.78 = 169,809.04 : x
  2. Step 2: Convert to fraction form
    454,046.92/681,066.78 = 169,809.04/x
  3. Step 3: Cross multiply
    454,046.92x = 681,066.78 × 169,809.04
  4. Step 4: Simplify right side
    454,046.92x = 115,651,296,087.69
  5. Step 5: Solve for x
    x = 115,651,296,087.69/454,046.92
  6. Step 6: Final answer
    x = 254,712.21

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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.