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Finding the Fourth Proportional to 69,588.62, 104,248.58 and 41,531.08

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Solution

The fourth proportional to 69,588.62, 104,248.58 and 41,531.08 is: 62,216.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,588.62 : 104,248.58 = 41,531.08 : x
  2. Step 2: Convert to fraction form
    69,588.62/104,248.58 = 41,531.08/x
  3. Step 3: Cross multiply
    69,588.62x = 104,248.58 × 41,531.08
  4. Step 4: Simplify right side
    69,588.62x = 4,329,556,115.87
  5. Step 5: Solve for x
    x = 4,329,556,115.87/69,588.62
  6. Step 6: Final answer
    x = 62,216.44

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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.