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Finding the Fourth Proportional to 69,477.52, 104,355.77 and 41,452.26

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Solution

The fourth proportional to 69,477.52, 104,355.77 and 41,452.26 is: 62,261.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,477.52 : 104,355.77 = 41,452.26 : x
  2. Step 2: Convert to fraction form
    69,477.52/104,355.77 = 41,452.26/x
  3. Step 3: Cross multiply
    69,477.52x = 104,355.77 × 41,452.26
  4. Step 4: Simplify right side
    69,477.52x = 4,325,782,510.54
  5. Step 5: Solve for x
    x = 4,325,782,510.54/69,477.52
  6. Step 6: Final answer
    x = 62,261.61

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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.