Home / 451,845.54-677,773.17-136,305.18

Finding the Fourth Proportional to 451,845.54, 677,773.17 and 136,305.18

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Solution

The fourth proportional to 451,845.54, 677,773.17 and 136,305.18 is: 204,459.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,845.54 : 677,773.17 = 136,305.18 : x
  2. Step 2: Convert to fraction form
    451,845.54/677,773.17 = 136,305.18/x
  3. Step 3: Cross multiply
    451,845.54x = 677,773.17 × 136,305.18
  4. Step 4: Simplify right side
    451,845.54x = 92,383,993,936.02
  5. Step 5: Solve for x
    x = 92,383,993,936.02/451,845.54
  6. Step 6: Final answer
    x = 204,459.24

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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.