Home / 194,611.72-268,571.73-109,726.96

Finding the Fourth Proportional to 194,611.72, 268,571.73 and 109,726.96

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Solution

The fourth proportional to 194,611.72, 268,571.73 and 109,726.96 is: 151,427.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,611.72 : 268,571.73 = 109,726.96 : x
  2. Step 2: Convert to fraction form
    194,611.72/268,571.73 = 109,726.96/x
  3. Step 3: Cross multiply
    194,611.72x = 268,571.73 × 109,726.96
  4. Step 4: Simplify right side
    194,611.72x = 29,469,559,474.84
  5. Step 5: Solve for x
    x = 29,469,559,474.84/194,611.72
  6. Step 6: Final answer
    x = 151,427.47

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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.