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Finding the Fourth Proportional to 201,342.22, 301,892.08 and 88,965.04

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Solution

The fourth proportional to 201,342.22, 301,892.08 and 88,965.04 is: 133,393.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,342.22 : 301,892.08 = 88,965.04 : x
  2. Step 2: Convert to fraction form
    201,342.22/301,892.08 = 88,965.04/x
  3. Step 3: Cross multiply
    201,342.22x = 301,892.08 × 88,965.04
  4. Step 4: Simplify right side
    201,342.22x = 26,857,840,972.88
  5. Step 5: Solve for x
    x = 26,857,840,972.88/201,342.22
  6. Step 6: Final answer
    x = 133,393.98

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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.