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Finding the Fourth Proportional to 201,394.68, 302,092.04 and 95,893.80

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Solution

The fourth proportional to 201,394.68, 302,092.04 and 95,893.80 is: 143,840.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,394.68 : 302,092.04 = 95,893.80 : x
  2. Step 2: Convert to fraction form
    201,394.68/302,092.04 = 95,893.80/x
  3. Step 3: Cross multiply
    201,394.68x = 302,092.04 × 95,893.80
  4. Step 4: Simplify right side
    201,394.68x = 28,968,753,665.35
  5. Step 5: Solve for x
    x = 28,968,753,665.35/201,394.68
  6. Step 6: Final answer
    x = 143,840.71

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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.