Home / 76,163.85-114,265.49-44,600.58

Finding the Fourth Proportional to 76,163.85, 114,265.49 and 44,600.58

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Solution

The fourth proportional to 76,163.85, 114,265.49 and 44,600.58 is: 66,912.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,163.85 : 114,265.49 = 44,600.58 : x
  2. Step 2: Convert to fraction form
    76,163.85/114,265.49 = 44,600.58/x
  3. Step 3: Cross multiply
    76,163.85x = 114,265.49 × 44,600.58
  4. Step 4: Simplify right side
    76,163.85x = 5,096,306,904.98
  5. Step 5: Solve for x
    x = 5,096,306,904.98/76,163.85
  6. Step 6: Final answer
    x = 66,912.41

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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.