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Finding the Fourth Proportional to 89,797.39, 134,691.22 and 27,467.89

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Solution

The fourth proportional to 89,797.39, 134,691.22 and 27,467.89 is: 41,200.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,797.39 : 134,691.22 = 27,467.89 : x
  2. Step 2: Convert to fraction form
    89,797.39/134,691.22 = 27,467.89/x
  3. Step 3: Cross multiply
    89,797.39x = 134,691.22 × 27,467.89
  4. Step 4: Simplify right side
    89,797.39x = 3,699,683,614.93
  5. Step 5: Solve for x
    x = 3,699,683,614.93/89,797.39
  6. Step 6: Final answer
    x = 41,200.35

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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.