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Finding the Fourth Proportional to 222,741.92, 334,194.96 and 104,451.68

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Solution

The fourth proportional to 222,741.92, 334,194.96 and 104,451.68 is: 156,716.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,741.92 : 334,194.96 = 104,451.68 : x
  2. Step 2: Convert to fraction form
    222,741.92/334,194.96 = 104,451.68/x
  3. Step 3: Cross multiply
    222,741.92x = 334,194.96 × 104,451.68
  4. Step 4: Simplify right side
    222,741.92x = 34,907,225,019.53
  5. Step 5: Solve for x
    x = 34,907,225,019.53/222,741.92
  6. Step 6: Final answer
    x = 156,716.01

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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.