Home / 69,675.26-104,548.64-34,135.91

Finding the Fourth Proportional to 69,675.26, 104,548.64 and 34,135.91

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Solution

The fourth proportional to 69,675.26, 104,548.64 and 34,135.91 is: 51,221.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,675.26 : 104,548.64 = 34,135.91 : x
  2. Step 2: Convert to fraction form
    69,675.26/104,548.64 = 34,135.91/x
  3. Step 3: Cross multiply
    69,675.26x = 104,548.64 × 34,135.91
  4. Step 4: Simplify right side
    69,675.26x = 3,568,862,794.98
  5. Step 5: Solve for x
    x = 3,568,862,794.98/69,675.26
  6. Step 6: Final answer
    x = 51,221.38

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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.