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Finding the Fourth Proportional to 121,791.94, 182,666.34 and 33,052.34

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Solution

The fourth proportional to 121,791.94, 182,666.34 and 33,052.34 is: 49,572.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,791.94 : 182,666.34 = 33,052.34 : x
  2. Step 2: Convert to fraction form
    121,791.94/182,666.34 = 33,052.34/x
  3. Step 3: Cross multiply
    121,791.94x = 182,666.34 × 33,052.34
  4. Step 4: Simplify right side
    121,791.94x = 6,037,550,432.90
  5. Step 5: Solve for x
    x = 6,037,550,432.90/121,791.94
  6. Step 6: Final answer
    x = 49,572.66

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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.