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Finding the Fourth Proportional to 69,456.47, 95,850.38 and 37,625.34

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Solution

The fourth proportional to 69,456.47, 95,850.38 and 37,625.34 is: 51,923.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,456.47 : 95,850.38 = 37,625.34 : x
  2. Step 2: Convert to fraction form
    69,456.47/95,850.38 = 37,625.34/x
  3. Step 3: Cross multiply
    69,456.47x = 95,850.38 × 37,625.34
  4. Step 4: Simplify right side
    69,456.47x = 3,606,403,136.63
  5. Step 5: Solve for x
    x = 3,606,403,136.63/69,456.47
  6. Step 6: Final answer
    x = 51,923.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.