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Finding the Fourth Proportional to 134,562.69, 201,773.97 and 50,253.54

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Solution

The fourth proportional to 134,562.69, 201,773.97 and 50,253.54 is: 75,354.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,562.69 : 201,773.97 = 50,253.54 : x
  2. Step 2: Convert to fraction form
    134,562.69/201,773.97 = 50,253.54/x
  3. Step 3: Cross multiply
    134,562.69x = 201,773.97 × 50,253.54
  4. Step 4: Simplify right side
    134,562.69x = 10,139,856,272.35
  5. Step 5: Solve for x
    x = 10,139,856,272.35/134,562.69
  6. Step 6: Final answer
    x = 75,354.14

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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.