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Finding the Fourth Proportional to 108,964, 163,446 and 35,092

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Solution

The fourth proportional to 108,964, 163,446 and 35,092 is: 52,638

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,964 : 163,446 = 35,092 : x
  2. Step 2: Convert to fraction form
    108,964/163,446 = 35,092/x
  3. Step 3: Cross multiply
    108,964x = 163,446 × 35,092
  4. Step 4: Simplify right side
    108,964x = 5,735,647,032
  5. Step 5: Solve for x
    x = 5,735,647,032/108,964
  6. Step 6: Final answer
    x = 52,638

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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.