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Finding the Fourth Proportional to 368,103.29, 552,167.28 and 101,841.53

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Solution

The fourth proportional to 368,103.29, 552,167.28 and 101,841.53 is: 152,765.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,103.29 : 552,167.28 = 101,841.53 : x
  2. Step 2: Convert to fraction form
    368,103.29/552,167.28 = 101,841.53/x
  3. Step 3: Cross multiply
    368,103.29x = 552,167.28 × 101,841.53
  4. Step 4: Simplify right side
    368,103.29x = 56,233,557,850.30
  5. Step 5: Solve for x
    x = 56,233,557,850.30/368,103.29
  6. Step 6: Final answer
    x = 152,765.71

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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.