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Finding the Fourth Proportional to 101,294.48, 151,941.83 and 26,414.56

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Solution

The fourth proportional to 101,294.48, 151,941.83 and 26,414.56 is: 39,621.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,294.48 : 151,941.83 = 26,414.56 : x
  2. Step 2: Convert to fraction form
    101,294.48/151,941.83 = 26,414.56/x
  3. Step 3: Cross multiply
    101,294.48x = 151,941.83 × 26,414.56
  4. Step 4: Simplify right side
    101,294.48x = 4,013,476,585.04
  5. Step 5: Solve for x
    x = 4,013,476,585.04/101,294.48
  6. Step 6: Final answer
    x = 39,621.87

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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.