Home / 193,016.22-266,348.94-106,974.36

Finding the Fourth Proportional to 193,016.22, 266,348.94 and 106,974.36

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Solution

The fourth proportional to 193,016.22, 266,348.94 and 106,974.36 is: 147,617.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,016.22 : 266,348.94 = 106,974.36 : x
  2. Step 2: Convert to fraction form
    193,016.22/266,348.94 = 106,974.36/x
  3. Step 3: Cross multiply
    193,016.22x = 266,348.94 × 106,974.36
  4. Step 4: Simplify right side
    193,016.22x = 28,492,507,393.18
  5. Step 5: Solve for x
    x = 28,492,507,393.18/193,016.22
  6. Step 6: Final answer
    x = 147,617.17

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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.