Home / 69,427.12-104,067.24-22,667.44

Finding the Fourth Proportional to 69,427.12, 104,067.24 and 22,667.44

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Solution

The fourth proportional to 69,427.12, 104,067.24 and 22,667.44 is: 33,977.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,427.12 : 104,067.24 = 22,667.44 : x
  2. Step 2: Convert to fraction form
    69,427.12/104,067.24 = 22,667.44/x
  3. Step 3: Cross multiply
    69,427.12x = 104,067.24 × 22,667.44
  4. Step 4: Simplify right side
    69,427.12x = 2,358,937,918.67
  5. Step 5: Solve for x
    x = 2,358,937,918.67/69,427.12
  6. Step 6: Final answer
    x = 33,977.18

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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.