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Finding the Fourth Proportional to 192,233.18, 265,304.18 and 159,910.64

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Solution

The fourth proportional to 192,233.18, 265,304.18 and 159,910.64 is: 220,695.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,233.18 : 265,304.18 = 159,910.64 : x
  2. Step 2: Convert to fraction form
    192,233.18/265,304.18 = 159,910.64/x
  3. Step 3: Cross multiply
    192,233.18x = 265,304.18 × 159,910.64
  4. Step 4: Simplify right side
    192,233.18x = 42,424,961,218.48
  5. Step 5: Solve for x
    x = 42,424,961,218.48/192,233.18
  6. Step 6: Final answer
    x = 220,695.31

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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.