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Finding the Fourth Proportional to 41,189.92, 61,483.44 and 35,383.84

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Solution

The fourth proportional to 41,189.92, 61,483.44 and 35,383.84 is: 52,816.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,189.92 : 61,483.44 = 35,383.84 : x
  2. Step 2: Convert to fraction form
    41,189.92/61,483.44 = 35,383.84/x
  3. Step 3: Cross multiply
    41,189.92x = 61,483.44 × 35,383.84
  4. Step 4: Simplify right side
    41,189.92x = 2,175,520,203.61
  5. Step 5: Solve for x
    x = 2,175,520,203.61/41,189.92
  6. Step 6: Final answer
    x = 52,816.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.