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Finding the Fourth Proportional to 183,447.30, 275,198.29 and 65,108.73

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Solution

The fourth proportional to 183,447.30, 275,198.29 and 65,108.73 is: 97,672.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,447.30 : 275,198.29 = 65,108.73 : x
  2. Step 2: Convert to fraction form
    183,447.30/275,198.29 = 65,108.73/x
  3. Step 3: Cross multiply
    183,447.30x = 275,198.29 × 65,108.73
  4. Step 4: Simplify right side
    183,447.30x = 17,917,811,160.07
  5. Step 5: Solve for x
    x = 17,917,811,160.07/183,447.30
  6. Step 6: Final answer
    x = 97,672.80

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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.