Home / 89,027.09-133,553.83-25,847.73

Finding the Fourth Proportional to 89,027.09, 133,553.83 and 25,847.73

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Solution

The fourth proportional to 89,027.09, 133,553.83 and 25,847.73 is: 38,775.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,027.09 : 133,553.83 = 25,847.73 : x
  2. Step 2: Convert to fraction form
    89,027.09/133,553.83 = 25,847.73/x
  3. Step 3: Cross multiply
    89,027.09x = 133,553.83 × 25,847.73
  4. Step 4: Simplify right side
    89,027.09x = 3,452,063,338.31
  5. Step 5: Solve for x
    x = 3,452,063,338.31/89,027.09
  6. Step 6: Final answer
    x = 38,775.43

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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.