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Finding the Fourth Proportional to 108,473, 162,712.38 and 34,601

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Solution

The fourth proportional to 108,473, 162,712.38 and 34,601 is: 51,902.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,473 : 162,712.38 = 34,601 : x
  2. Step 2: Convert to fraction form
    108,473/162,712.38 = 34,601/x
  3. Step 3: Cross multiply
    108,473x = 162,712.38 × 34,601
  4. Step 4: Simplify right side
    108,473x = 5,630,011,060.38
  5. Step 5: Solve for x
    x = 5,630,011,060.38/108,473
  6. Step 6: Final answer
    x = 51,902.42

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.