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Finding the Fourth Proportional to 68,057.30, 102,098.83 and 22,467.58

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Solution

The fourth proportional to 68,057.30, 102,098.83 and 22,467.58 is: 33,705.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,057.30 : 102,098.83 = 22,467.58 : x
  2. Step 2: Convert to fraction form
    68,057.30/102,098.83 = 22,467.58/x
  3. Step 3: Cross multiply
    68,057.30x = 102,098.83 × 22,467.58
  4. Step 4: Simplify right side
    68,057.30x = 2,293,913,361.64
  5. Step 5: Solve for x
    x = 2,293,913,361.64/68,057.30
  6. Step 6: Final answer
    x = 33,705.62

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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.