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Finding the Fourth Proportional to 222,562.42, 333,703.11 and 122,792.14

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Solution

The fourth proportional to 222,562.42, 333,703.11 and 122,792.14 is: 184,110.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,562.42 : 333,703.11 = 122,792.14 : x
  2. Step 2: Convert to fraction form
    222,562.42/333,703.11 = 122,792.14/x
  3. Step 3: Cross multiply
    222,562.42x = 333,703.11 × 122,792.14
  4. Step 4: Simplify right side
    222,562.42x = 40,976,119,001.56
  5. Step 5: Solve for x
    x = 40,976,119,001.56/222,562.42
  6. Step 6: Final answer
    x = 184,110.68

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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.