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Finding the Fourth Proportional to 169,651.62, 254,490.78 and 44,992.62

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Solution

The fourth proportional to 169,651.62, 254,490.78 and 44,992.62 is: 67,492.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,651.62 : 254,490.78 = 44,992.62 : x
  2. Step 2: Convert to fraction form
    169,651.62/254,490.78 = 44,992.62/x
  3. Step 3: Cross multiply
    169,651.62x = 254,490.78 × 44,992.62
  4. Step 4: Simplify right side
    169,651.62x = 11,450,206,958.04
  5. Step 5: Solve for x
    x = 11,450,206,958.04/169,651.62
  6. Step 6: Final answer
    x = 67,492.47

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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.