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Finding the Fourth Proportional to 192,522.29, 288,660.38 and 92,483.44

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Solution

The fourth proportional to 192,522.29, 288,660.38 and 92,483.44 is: 138,666.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,522.29 : 288,660.38 = 92,483.44 : x
  2. Step 2: Convert to fraction form
    192,522.29/288,660.38 = 92,483.44/x
  3. Step 3: Cross multiply
    192,522.29x = 288,660.38 × 92,483.44
  4. Step 4: Simplify right side
    192,522.29x = 26,696,303,750.04
  5. Step 5: Solve for x
    x = 26,696,303,750.04/192,522.29
  6. Step 6: Final answer
    x = 138,666.04

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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.