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Finding the Fourth Proportional to 192,094.88, 288,142.11 and 106,760.03

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Solution

The fourth proportional to 192,094.88, 288,142.11 and 106,760.03 is: 160,139.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,094.88 : 288,142.11 = 106,760.03 : x
  2. Step 2: Convert to fraction form
    192,094.88/288,142.11 = 106,760.03/x
  3. Step 3: Cross multiply
    192,094.88x = 288,142.11 × 106,760.03
  4. Step 4: Simplify right side
    192,094.88x = 30,762,058,867.15
  5. Step 5: Solve for x
    x = 30,762,058,867.15/192,094.88
  6. Step 6: Final answer
    x = 160,139.92

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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.