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Finding the Fourth Proportional to 89,267.25, 133,900.94 and 33,863.25

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Solution

The fourth proportional to 89,267.25, 133,900.94 and 33,863.25 is: 50,794.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,267.25 : 133,900.94 = 33,863.25 : x
  2. Step 2: Convert to fraction form
    89,267.25/133,900.94 = 33,863.25/x
  3. Step 3: Cross multiply
    89,267.25x = 133,900.94 × 33,863.25
  4. Step 4: Simplify right side
    89,267.25x = 4,534,320,837.14
  5. Step 5: Solve for x
    x = 4,534,320,837.14/89,267.25
  6. Step 6: Final answer
    x = 50,794.90

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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.