Home / 80,942.22-111,711.25-46,500.41

Finding the Fourth Proportional to 80,942.22, 111,711.25 and 46,500.41

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Solution

The fourth proportional to 80,942.22, 111,711.25 and 46,500.41 is: 64,176.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,942.22 : 111,711.25 = 46,500.41 : x
  2. Step 2: Convert to fraction form
    80,942.22/111,711.25 = 46,500.41/x
  3. Step 3: Cross multiply
    80,942.22x = 111,711.25 × 46,500.41
  4. Step 4: Simplify right side
    80,942.22x = 5,194,619,264.02
  5. Step 5: Solve for x
    x = 5,194,619,264.02/80,942.22
  6. Step 6: Final answer
    x = 64,176.88

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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.