Home / 146,195.46-219,224.07-67,286.34

Finding the Fourth Proportional to 146,195.46, 219,224.07 and 67,286.34

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Solution

The fourth proportional to 146,195.46, 219,224.07 and 67,286.34 is: 100,897.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,195.46 : 219,224.07 = 67,286.34 : x
  2. Step 2: Convert to fraction form
    146,195.46/219,224.07 = 67,286.34/x
  3. Step 3: Cross multiply
    146,195.46x = 219,224.07 × 67,286.34
  4. Step 4: Simplify right side
    146,195.46x = 14,750,785,310.20
  5. Step 5: Solve for x
    x = 14,750,785,310.20/146,195.46
  6. Step 6: Final answer
    x = 100,897.70

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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.