Home / 194,639.58-268,611.84-109,754.82

Finding the Fourth Proportional to 194,639.58, 268,611.84 and 109,754.82

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Solution

The fourth proportional to 194,639.58, 268,611.84 and 109,754.82 is: 151,466.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,639.58 : 268,611.84 = 109,754.82 : x
  2. Step 2: Convert to fraction form
    194,639.58/268,611.84 = 109,754.82/x
  3. Step 3: Cross multiply
    194,639.58x = 268,611.84 × 109,754.82
  4. Step 4: Simplify right side
    194,639.58x = 29,481,444,149.07
  5. Step 5: Solve for x
    x = 29,481,444,149.07/194,639.58
  6. Step 6: Final answer
    x = 151,466.85

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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.