Home / 148,546.67-222,961.49-92,216.30

Finding the Fourth Proportional to 148,546.67, 222,961.49 and 92,216.30

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Solution

The fourth proportional to 148,546.67, 222,961.49 and 92,216.30 is: 138,412.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,546.67 : 222,961.49 = 92,216.30 : x
  2. Step 2: Convert to fraction form
    148,546.67/222,961.49 = 92,216.30/x
  3. Step 3: Cross multiply
    148,546.67x = 222,961.49 × 92,216.30
  4. Step 4: Simplify right side
    148,546.67x = 20,560,683,189.21
  5. Step 5: Solve for x
    x = 20,560,683,189.21/148,546.67
  6. Step 6: Final answer
    x = 138,412.28

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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.