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Finding the Fourth Proportional to 80,574.58, 111,193.86 and 44,766.91

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Solution

The fourth proportional to 80,574.58, 111,193.86 and 44,766.91 is: 61,778.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,574.58 : 111,193.86 = 44,766.91 : x
  2. Step 2: Convert to fraction form
    80,574.58/111,193.86 = 44,766.91/x
  3. Step 3: Cross multiply
    80,574.58x = 111,193.86 × 44,766.91
  4. Step 4: Simplify right side
    80,574.58x = 4,977,805,523.17
  5. Step 5: Solve for x
    x = 4,977,805,523.17/80,574.58
  6. Step 6: Final answer
    x = 61,778.86

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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.