Home / 222,932.16-334,328-73,137.56

Finding the Fourth Proportional to 222,932.16, 334,328 and 73,137.56

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Solution

The fourth proportional to 222,932.16, 334,328 and 73,137.56 is: 109,683.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,932.16 : 334,328 = 73,137.56 : x
  2. Step 2: Convert to fraction form
    222,932.16/334,328 = 73,137.56/x
  3. Step 3: Cross multiply
    222,932.16x = 334,328 × 73,137.56
  4. Step 4: Simplify right side
    222,932.16x = 24,451,934,159.68
  5. Step 5: Solve for x
    x = 24,451,934,159.68/222,932.16
  6. Step 6: Final answer
    x = 109,683.30

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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.