Home / 451,650.24-677,563.20-136,091.52

Finding the Fourth Proportional to 451,650.24, 677,563.20 and 136,091.52

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Solution

The fourth proportional to 451,650.24, 677,563.20 and 136,091.52 is: 204,163.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,650.24 : 677,563.20 = 136,091.52 : x
  2. Step 2: Convert to fraction form
    451,650.24/677,563.20 = 136,091.52/x
  3. Step 3: Cross multiply
    451,650.24x = 677,563.20 × 136,091.52
  4. Step 4: Simplify right side
    451,650.24x = 92,210,605,784.06
  5. Step 5: Solve for x
    x = 92,210,605,784.06/451,650.24
  6. Step 6: Final answer
    x = 204,163.75

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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.