Home / 173,512.26-260,264.79-55,183.86

Finding the Fourth Proportional to 173,512.26, 260,264.79 and 55,183.86

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Solution

The fourth proportional to 173,512.26, 260,264.79 and 55,183.86 is: 82,774.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,512.26 : 260,264.79 = 55,183.86 : x
  2. Step 2: Convert to fraction form
    173,512.26/260,264.79 = 55,183.86/x
  3. Step 3: Cross multiply
    173,512.26x = 260,264.79 × 55,183.86
  4. Step 4: Simplify right side
    173,512.26x = 14,362,415,734.29
  5. Step 5: Solve for x
    x = 14,362,415,734.29/173,512.26
  6. Step 6: Final answer
    x = 82,774.65

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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.