Home / 69,536.26-104,312.40-25,183.90

Finding the Fourth Proportional to 69,536.26, 104,312.40 and 25,183.90

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Solution

The fourth proportional to 69,536.26, 104,312.40 and 25,183.90 is: 37,778.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,536.26 : 104,312.40 = 25,183.90 : x
  2. Step 2: Convert to fraction form
    69,536.26/104,312.40 = 25,183.90/x
  3. Step 3: Cross multiply
    69,536.26x = 104,312.40 × 25,183.90
  4. Step 4: Simplify right side
    69,536.26x = 2,626,993,050.36
  5. Step 5: Solve for x
    x = 2,626,993,050.36/69,536.26
  6. Step 6: Final answer
    x = 37,778.75

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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.