Home / 95,452.20-131,738.40-68,683.32

Finding the Fourth Proportional to 95,452.20, 131,738.40 and 68,683.32

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Solution

The fourth proportional to 95,452.20, 131,738.40 and 68,683.32 is: 94,793.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,452.20 : 131,738.40 = 68,683.32 : x
  2. Step 2: Convert to fraction form
    95,452.20/131,738.40 = 68,683.32/x
  3. Step 3: Cross multiply
    95,452.20x = 131,738.40 × 68,683.32
  4. Step 4: Simplify right side
    95,452.20x = 9,048,230,683.49
  5. Step 5: Solve for x
    x = 9,048,230,683.49/95,452.20
  6. Step 6: Final answer
    x = 94,793.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.