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Finding the Fourth Proportional to 80,775.44, 111,464.73 and 44,964.53

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Solution

The fourth proportional to 80,775.44, 111,464.73 and 44,964.53 is: 62,048.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,775.44 : 111,464.73 = 44,964.53 : x
  2. Step 2: Convert to fraction form
    80,775.44/111,464.73 = 44,964.53/x
  3. Step 3: Cross multiply
    80,775.44x = 111,464.73 × 44,964.53
  4. Step 4: Simplify right side
    80,775.44x = 5,011,958,638.70
  5. Step 5: Solve for x
    x = 5,011,958,638.70/80,775.44
  6. Step 6: Final answer
    x = 62,048.06

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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.