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Finding the Fourth Proportional to 62,233.32, 93,361.92 and 34,138

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Solution

The fourth proportional to 62,233.32, 93,361.92 and 34,138 is: 51,213.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,233.32 : 93,361.92 = 34,138 : x
  2. Step 2: Convert to fraction form
    62,233.32/93,361.92 = 34,138/x
  3. Step 3: Cross multiply
    62,233.32x = 93,361.92 × 34,138
  4. Step 4: Simplify right side
    62,233.32x = 3,187,189,224.96
  5. Step 5: Solve for x
    x = 3,187,189,224.96/62,233.32
  6. Step 6: Final answer
    x = 51,213.55

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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.