Home / 67,146.56-100,725.60-32,114.24

Finding the Fourth Proportional to 67,146.56, 100,725.60 and 32,114.24

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Solution

The fourth proportional to 67,146.56, 100,725.60 and 32,114.24 is: 48,174.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,146.56 : 100,725.60 = 32,114.24 : x
  2. Step 2: Convert to fraction form
    67,146.56/100,725.60 = 32,114.24/x
  3. Step 3: Cross multiply
    67,146.56x = 100,725.60 × 32,114.24
  4. Step 4: Simplify right side
    67,146.56x = 3,234,726,092.54
  5. Step 5: Solve for x
    x = 3,234,726,092.54/67,146.56
  6. Step 6: Final answer
    x = 48,174.11

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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.