Home / 222,890.18-334,323.51-73,110.75

Finding the Fourth Proportional to 222,890.18, 334,323.51 and 73,110.75

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Solution

The fourth proportional to 222,890.18, 334,323.51 and 73,110.75 is: 109,662.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,890.18 : 334,323.51 = 73,110.75 : x
  2. Step 2: Convert to fraction form
    222,890.18/334,323.51 = 73,110.75/x
  3. Step 3: Cross multiply
    222,890.18x = 334,323.51 × 73,110.75
  4. Step 4: Simplify right side
    222,890.18x = 24,442,642,558.73
  5. Step 5: Solve for x
    x = 24,442,642,558.73/222,890.18
  6. Step 6: Final answer
    x = 109,662.27

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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.