Home / 451,385.26-677,122.56-167,151.64

Finding the Fourth Proportional to 451,385.26, 677,122.56 and 167,151.64

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Solution

The fourth proportional to 451,385.26, 677,122.56 and 167,151.64 is: 250,744.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,385.26 : 677,122.56 = 167,151.64 : x
  2. Step 2: Convert to fraction form
    451,385.26/677,122.56 = 167,151.64/x
  3. Step 3: Cross multiply
    451,385.26x = 677,122.56 × 167,151.64
  4. Step 4: Simplify right side
    451,385.26x = 113,182,146,385.00
  5. Step 5: Solve for x
    x = 113,182,146,385.00/451,385.26
  6. Step 6: Final answer
    x = 250,744.00

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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.