Home / 227,170.45-340,759.23-67,262.60

Finding the Fourth Proportional to 227,170.45, 340,759.23 and 67,262.60

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Solution

The fourth proportional to 227,170.45, 340,759.23 and 67,262.60 is: 100,894.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,170.45 : 340,759.23 = 67,262.60 : x
  2. Step 2: Convert to fraction form
    227,170.45/340,759.23 = 67,262.60/x
  3. Step 3: Cross multiply
    227,170.45x = 340,759.23 × 67,262.60
  4. Step 4: Simplify right side
    227,170.45x = 22,920,352,383.46
  5. Step 5: Solve for x
    x = 22,920,352,383.46/227,170.45
  6. Step 6: Final answer
    x = 100,894.95

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1.5x scale

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.