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Finding the Fourth Proportional to 222,783.75, 334,195.26 and 62,861.10

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Solution

The fourth proportional to 222,783.75, 334,195.26 and 62,861.10 is: 94,297.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,783.75 : 334,195.26 = 62,861.10 : x
  2. Step 2: Convert to fraction form
    222,783.75/334,195.26 = 62,861.10/x
  3. Step 3: Cross multiply
    222,783.75x = 334,195.26 × 62,861.10
  4. Step 4: Simplify right side
    222,783.75x = 21,007,881,658.39
  5. Step 5: Solve for x
    x = 21,007,881,658.39/222,783.75
  6. Step 6: Final answer
    x = 94,297.19

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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.