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Finding the Fourth Proportional to 222,854.70, 334,134.45 and 123,062.70

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Solution

The fourth proportional to 222,854.70, 334,134.45 and 123,062.70 is: 184,512.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,854.70 : 334,134.45 = 123,062.70 : x
  2. Step 2: Convert to fraction form
    222,854.70/334,134.45 = 123,062.70/x
  3. Step 3: Cross multiply
    222,854.70x = 334,134.45 × 123,062.70
  4. Step 4: Simplify right side
    222,854.70x = 41,119,487,580.02
  5. Step 5: Solve for x
    x = 41,119,487,580.02/222,854.70
  6. Step 6: Final answer
    x = 184,512.54

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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.