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Finding the Fourth Proportional to 192,371.60, 288,588.42 and 59,251.82

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Solution

The fourth proportional to 192,371.60, 288,588.42 and 59,251.82 is: 88,887.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,371.60 : 288,588.42 = 59,251.82 : x
  2. Step 2: Convert to fraction form
    192,371.60/288,588.42 = 59,251.82/x
  3. Step 3: Cross multiply
    192,371.60x = 288,588.42 × 59,251.82
  4. Step 4: Simplify right side
    192,371.60x = 17,099,387,672.98
  5. Step 5: Solve for x
    x = 17,099,387,672.98/192,371.60
  6. Step 6: Final answer
    x = 88,887.28

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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.