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Finding the Fourth Proportional to 182,977.92, 274,489.02 and 64,625.04

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Solution

The fourth proportional to 182,977.92, 274,489.02 and 64,625.04 is: 96,945.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,977.92 : 274,489.02 = 64,625.04 : x
  2. Step 2: Convert to fraction form
    182,977.92/274,489.02 = 64,625.04/x
  3. Step 3: Cross multiply
    182,977.92x = 274,489.02 × 64,625.04
  4. Step 4: Simplify right side
    182,977.92x = 17,738,863,897.06
  5. Step 5: Solve for x
    x = 17,738,863,897.06/182,977.92
  6. Step 6: Final answer
    x = 96,945.38

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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.