Home / 192,949.24-266,286.36-112,384.12

Finding the Fourth Proportional to 192,949.24, 266,286.36 and 112,384.12

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Solution

The fourth proportional to 192,949.24, 266,286.36 and 112,384.12 is: 155,099.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,949.24 : 266,286.36 = 112,384.12 : x
  2. Step 2: Convert to fraction form
    192,949.24/266,286.36 = 112,384.12/x
  3. Step 3: Cross multiply
    192,949.24x = 266,286.36 × 112,384.12
  4. Step 4: Simplify right side
    192,949.24x = 29,926,358,236.60
  5. Step 5: Solve for x
    x = 29,926,358,236.60/192,949.24
  6. Step 6: Final answer
    x = 155,099.64

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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.