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Finding the Fourth Proportional to 251,092.32, 376,696.44 and 73,613.04

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Solution

The fourth proportional to 251,092.32, 376,696.44 and 73,613.04 is: 110,436.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,092.32 : 376,696.44 = 73,613.04 : x
  2. Step 2: Convert to fraction form
    251,092.32/376,696.44 = 73,613.04/x
  3. Step 3: Cross multiply
    251,092.32x = 376,696.44 × 73,613.04
  4. Step 4: Simplify right side
    251,092.32x = 27,729,770,105.58
  5. Step 5: Solve for x
    x = 27,729,770,105.58/251,092.32
  6. Step 6: Final answer
    x = 110,436.55

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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.