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Finding the Fourth Proportional to 80,576.58, 111,195.81 and 44,766.63

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Solution

The fourth proportional to 80,576.58, 111,195.81 and 44,766.63 is: 61,778.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,576.58 : 111,195.81 = 44,766.63 : x
  2. Step 2: Convert to fraction form
    80,576.58/111,195.81 = 44,766.63/x
  3. Step 3: Cross multiply
    80,576.58x = 111,195.81 × 44,766.63
  4. Step 4: Simplify right side
    80,576.58x = 4,977,861,683.82
  5. Step 5: Solve for x
    x = 4,977,861,683.82/80,576.58
  6. Step 6: Final answer
    x = 61,778.02

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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.