Home / 69,847.36-104,751.48-50,067.28

Finding the Fourth Proportional to 69,847.36, 104,751.48 and 50,067.28

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Solution

The fourth proportional to 69,847.36, 104,751.48 and 50,067.28 is: 75,086.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,847.36 : 104,751.48 = 50,067.28 : x
  2. Step 2: Convert to fraction form
    69,847.36/104,751.48 = 50,067.28/x
  3. Step 3: Cross multiply
    69,847.36x = 104,751.48 × 50,067.28
  4. Step 4: Simplify right side
    69,847.36x = 5,244,621,679.57
  5. Step 5: Solve for x
    x = 5,244,621,679.57/69,847.36
  6. Step 6: Final answer
    x = 75,086.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.