Home / 222,464.20-306,754.60-141,763.90

Finding the Fourth Proportional to 222,464.20, 306,754.60 and 141,763.90

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Solution

The fourth proportional to 222,464.20, 306,754.60 and 141,763.90 is: 195,477.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,464.20 : 306,754.60 = 141,763.90 : x
  2. Step 2: Convert to fraction form
    222,464.20/306,754.60 = 141,763.90/x
  3. Step 3: Cross multiply
    222,464.20x = 306,754.60 × 141,763.90
  4. Step 4: Simplify right side
    222,464.20x = 43,486,728,438.94
  5. Step 5: Solve for x
    x = 43,486,728,438.94/222,464.20
  6. Step 6: Final answer
    x = 195,477.42

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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.