Home / 80,596.70-111,190.97-48,710.24

Finding the Fourth Proportional to 80,596.70, 111,190.97 and 48,710.24

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Solution

The fourth proportional to 80,596.70, 111,190.97 and 48,710.24 is: 67,200.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,596.70 : 111,190.97 = 48,710.24 : x
  2. Step 2: Convert to fraction form
    80,596.70/111,190.97 = 48,710.24/x
  3. Step 3: Cross multiply
    80,596.70x = 111,190.97 × 48,710.24
  4. Step 4: Simplify right side
    80,596.70x = 5,416,139,234.29
  5. Step 5: Solve for x
    x = 5,416,139,234.29/80,596.70
  6. Step 6: Final answer
    x = 67,200.51

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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.