Home / 180,334.50-270,325.95-75,183.54

Finding the Fourth Proportional to 180,334.50, 270,325.95 and 75,183.54

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Solution

The fourth proportional to 180,334.50, 270,325.95 and 75,183.54 is: 112,702.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,334.50 : 270,325.95 = 75,183.54 : x
  2. Step 2: Convert to fraction form
    180,334.50/270,325.95 = 75,183.54/x
  3. Step 3: Cross multiply
    180,334.50x = 270,325.95 × 75,183.54
  4. Step 4: Simplify right side
    180,334.50x = 20,324,061,874.86
  5. Step 5: Solve for x
    x = 20,324,061,874.86/180,334.50
  6. Step 6: Final answer
    x = 112,702.02

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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.