Home / 222,930.24-334,406.70-82,656.06

Finding the Fourth Proportional to 222,930.24, 334,406.70 and 82,656.06

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Solution

The fourth proportional to 222,930.24, 334,406.70 and 82,656.06 is: 123,988.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,930.24 : 334,406.70 = 82,656.06 : x
  2. Step 2: Convert to fraction form
    222,930.24/334,406.70 = 82,656.06/x
  3. Step 3: Cross multiply
    222,930.24x = 334,406.70 × 82,656.06
  4. Step 4: Simplify right side
    222,930.24x = 27,640,740,259.60
  5. Step 5: Solve for x
    x = 27,640,740,259.60/222,930.24
  6. Step 6: Final answer
    x = 123,988.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.