Home / 451,418.20-677,215.81-167,110.94

Finding the Fourth Proportional to 451,418.20, 677,215.81 and 167,110.94

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Solution

The fourth proportional to 451,418.20, 677,215.81 and 167,110.94 is: 250,699.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,418.20 : 677,215.81 = 167,110.94 : x
  2. Step 2: Convert to fraction form
    451,418.20/677,215.81 = 167,110.94/x
  3. Step 3: Cross multiply
    451,418.20x = 677,215.81 × 167,110.94
  4. Step 4: Simplify right side
    451,418.20x = 113,170,170,591.96
  5. Step 5: Solve for x
    x = 113,170,170,591.96/451,418.20
  6. Step 6: Final answer
    x = 250,699.18

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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.