Home / 76,380.76-114,583.83-32,010.85

Finding the Fourth Proportional to 76,380.76, 114,583.83 and 32,010.85

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Solution

The fourth proportional to 76,380.76, 114,583.83 and 32,010.85 is: 48,021.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,380.76 : 114,583.83 = 32,010.85 : x
  2. Step 2: Convert to fraction form
    76,380.76/114,583.83 = 32,010.85/x
  3. Step 3: Cross multiply
    76,380.76x = 114,583.83 × 32,010.85
  4. Step 4: Simplify right side
    76,380.76x = 3,667,925,794.56
  5. Step 5: Solve for x
    x = 3,667,925,794.56/76,380.76
  6. Step 6: Final answer
    x = 48,021.59

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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.