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Finding the Fourth Proportional to 80,794.50, 111,498.30 and 44,986.92

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Solution

The fourth proportional to 80,794.50, 111,498.30 and 44,986.92 is: 62,083.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,794.50 : 111,498.30 = 44,986.92 : x
  2. Step 2: Convert to fraction form
    80,794.50/111,498.30 = 44,986.92/x
  3. Step 3: Cross multiply
    80,794.50x = 111,498.30 × 44,986.92
  4. Step 4: Simplify right side
    80,794.50x = 5,015,965,102.24
  5. Step 5: Solve for x
    x = 5,015,965,102.24/80,794.50
  6. Step 6: Final answer
    x = 62,083.00

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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.