Home / 222,986.46-334,572.03-123,137.76

Finding the Fourth Proportional to 222,986.46, 334,572.03 and 123,137.76

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Solution

The fourth proportional to 222,986.46, 334,572.03 and 123,137.76 is: 184,757.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,986.46 : 334,572.03 = 123,137.76 : x
  2. Step 2: Convert to fraction form
    222,986.46/334,572.03 = 123,137.76/x
  3. Step 3: Cross multiply
    222,986.46x = 334,572.03 × 123,137.76
  4. Step 4: Simplify right side
    222,986.46x = 41,198,450,332.85
  5. Step 5: Solve for x
    x = 41,198,450,332.85/222,986.46
  6. Step 6: Final answer
    x = 184,757.63

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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.