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Finding the Fourth Proportional to 182,992.92, 274,511.52 and 64,640.04

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Solution

The fourth proportional to 182,992.92, 274,511.52 and 64,640.04 is: 96,967.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,992.92 : 274,511.52 = 64,640.04 : x
  2. Step 2: Convert to fraction form
    182,992.92/274,511.52 = 64,640.04/x
  3. Step 3: Cross multiply
    182,992.92x = 274,511.52 × 64,640.04
  4. Step 4: Simplify right side
    182,992.92x = 17,744,435,633.26
  5. Step 5: Solve for x
    x = 17,744,435,633.26/182,992.92
  6. Step 6: Final answer
    x = 96,967.88

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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.