Home / 194,329.44-268,175.52-109,447.92

Finding the Fourth Proportional to 194,329.44, 268,175.52 and 109,447.92

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Solution

The fourth proportional to 194,329.44, 268,175.52 and 109,447.92 is: 151,038.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,329.44 : 268,175.52 = 109,447.92 : x
  2. Step 2: Convert to fraction form
    194,329.44/268,175.52 = 109,447.92/x
  3. Step 3: Cross multiply
    194,329.44x = 268,175.52 × 109,447.92
  4. Step 4: Simplify right side
    194,329.44x = 29,351,252,858.92
  5. Step 5: Solve for x
    x = 29,351,252,858.92/194,329.44
  6. Step 6: Final answer
    x = 151,038.63

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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.