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Finding the Fourth Proportional to 89,756.01, 134,634.02 and 27,425.97

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Solution

The fourth proportional to 89,756.01, 134,634.02 and 27,425.97 is: 41,138.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,756.01 : 134,634.02 = 27,425.97 : x
  2. Step 2: Convert to fraction form
    89,756.01/134,634.02 = 27,425.97/x
  3. Step 3: Cross multiply
    89,756.01x = 134,634.02 × 27,425.97
  4. Step 4: Simplify right side
    89,756.01x = 3,692,468,456.37
  5. Step 5: Solve for x
    x = 3,692,468,456.37/89,756.01
  6. Step 6: Final answer
    x = 41,138.96

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1.5x scale

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.