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Finding the Fourth Proportional to 71,092.47, 106,627.77 and 23,708.39

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Solution

The fourth proportional to 71,092.47, 106,627.77 and 23,708.39 is: 35,558.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,092.47 : 106,627.77 = 23,708.39 : x
  2. Step 2: Convert to fraction form
    71,092.47/106,627.77 = 23,708.39/x
  3. Step 3: Cross multiply
    71,092.47x = 106,627.77 × 23,708.39
  4. Step 4: Simplify right side
    71,092.47x = 2,527,972,755.99
  5. Step 5: Solve for x
    x = 2,527,972,755.99/71,092.47
  6. Step 6: Final answer
    x = 35,558.94

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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.