Home / 451,475.52-677,205.76-109,922.56

Finding the Fourth Proportional to 451,475.52, 677,205.76 and 109,922.56

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Solution

The fourth proportional to 451,475.52, 677,205.76 and 109,922.56 is: 164,882.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,475.52 : 677,205.76 = 109,922.56 : x
  2. Step 2: Convert to fraction form
    451,475.52/677,205.76 = 109,922.56/x
  3. Step 3: Cross multiply
    451,475.52x = 677,205.76 × 109,922.56
  4. Step 4: Simplify right side
    451,475.52x = 74,440,190,785.95
  5. Step 5: Solve for x
    x = 74,440,190,785.95/451,475.52
  6. Step 6: Final answer
    x = 164,882.01

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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.