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Finding the Fourth Proportional to 69,348.58, 104,033.67 and 22,590.58

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Solution

The fourth proportional to 69,348.58, 104,033.67 and 22,590.58 is: 33,889.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,348.58 : 104,033.67 = 22,590.58 : x
  2. Step 2: Convert to fraction form
    69,348.58/104,033.67 = 22,590.58/x
  3. Step 3: Cross multiply
    69,348.58x = 104,033.67 × 22,590.58
  4. Step 4: Simplify right side
    69,348.58x = 2,350,180,944.83
  5. Step 5: Solve for x
    x = 2,350,180,944.83/69,348.58
  6. Step 6: Final answer
    x = 33,889.39

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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.