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Finding the Fourth Proportional to 134,591.25, 201,864.87 and 95,028.42

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Solution

The fourth proportional to 134,591.25, 201,864.87 and 95,028.42 is: 142,527.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,591.25 : 201,864.87 = 95,028.42 : x
  2. Step 2: Convert to fraction form
    134,591.25/201,864.87 = 95,028.42/x
  3. Step 3: Cross multiply
    134,591.25x = 201,864.87 × 95,028.42
  4. Step 4: Simplify right side
    134,591.25x = 19,182,899,649.61
  5. Step 5: Solve for x
    x = 19,182,899,649.61/134,591.25
  6. Step 6: Final answer
    x = 142,527.09

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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.