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Finding the Fourth Proportional to 134,152.29, 200,944.11 and 91,833.84

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Solution

The fourth proportional to 134,152.29, 200,944.11 and 91,833.84 is: 137,556.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,152.29 : 200,944.11 = 91,833.84 : x
  2. Step 2: Convert to fraction form
    134,152.29/200,944.11 = 91,833.84/x
  3. Step 3: Cross multiply
    134,152.29x = 200,944.11 × 91,833.84
  4. Step 4: Simplify right side
    134,152.29x = 18,453,469,246.68
  5. Step 5: Solve for x
    x = 18,453,469,246.68/134,152.29
  6. Step 6: Final answer
    x = 137,556.13

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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.