Home / 451,846.54-677,774.67-136,306.18

Finding the Fourth Proportional to 451,846.54, 677,774.67 and 136,306.18

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Solution

The fourth proportional to 451,846.54, 677,774.67 and 136,306.18 is: 204,460.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,846.54 : 677,774.67 = 136,306.18 : x
  2. Step 2: Convert to fraction form
    451,846.54/677,774.67 = 136,306.18/x
  3. Step 3: Cross multiply
    451,846.54x = 677,774.67 × 136,306.18
  4. Step 4: Simplify right side
    451,846.54x = 92,384,876,168.46
  5. Step 5: Solve for x
    x = 92,384,876,168.46/451,846.54
  6. Step 6: Final answer
    x = 204,460.74

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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.