Home / 109,936.44-151,687.08-62,179.38

Finding the Fourth Proportional to 109,936.44, 151,687.08 and 62,179.38

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Solution

The fourth proportional to 109,936.44, 151,687.08 and 62,179.38 is: 85,793.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,936.44 : 151,687.08 = 62,179.38 : x
  2. Step 2: Convert to fraction form
    109,936.44/151,687.08 = 62,179.38/x
  3. Step 3: Cross multiply
    109,936.44x = 151,687.08 × 62,179.38
  4. Step 4: Simplify right side
    109,936.44x = 9,431,808,588.41
  5. Step 5: Solve for x
    x = 9,431,808,588.41/109,936.44
  6. Step 6: Final answer
    x = 85,793.29

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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.