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Finding the Fourth Proportional to 104,770.59, 157,170.56 and 33,669.33

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Solution

The fourth proportional to 104,770.59, 157,170.56 and 33,669.33 is: 50,508.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,770.59 : 157,170.56 = 33,669.33 : x
  2. Step 2: Convert to fraction form
    104,770.59/157,170.56 = 33,669.33/x
  3. Step 3: Cross multiply
    104,770.59x = 157,170.56 × 33,669.33
  4. Step 4: Simplify right side
    104,770.59x = 5,291,827,450.92
  5. Step 5: Solve for x
    x = 5,291,827,450.92/104,770.59
  6. Step 6: Final answer
    x = 50,508.71

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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.