Home / 173,509.26-260,260.29-55,180.86

Finding the Fourth Proportional to 173,509.26, 260,260.29 and 55,180.86

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Solution

The fourth proportional to 173,509.26, 260,260.29 and 55,180.86 is: 82,770.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,509.26 : 260,260.29 = 55,180.86 : x
  2. Step 2: Convert to fraction form
    173,509.26/260,260.29 = 55,180.86/x
  3. Step 3: Cross multiply
    173,509.26x = 260,260.29 × 55,180.86
  4. Step 4: Simplify right side
    173,509.26x = 14,361,386,626.05
  5. Step 5: Solve for x
    x = 14,361,386,626.05/173,509.26
  6. Step 6: Final answer
    x = 82,770.15

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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.