Home / 89,029.03-133,556.70-25,840.96

Finding the Fourth Proportional to 89,029.03, 133,556.70 and 25,840.96

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Solution

The fourth proportional to 89,029.03, 133,556.70 and 25,840.96 is: 38,765.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,029.03 : 133,556.70 = 25,840.96 : x
  2. Step 2: Convert to fraction form
    89,029.03/133,556.70 = 25,840.96/x
  3. Step 3: Cross multiply
    89,029.03x = 133,556.70 × 25,840.96
  4. Step 4: Simplify right side
    89,029.03x = 3,451,233,342.43
  5. Step 5: Solve for x
    x = 3,451,233,342.43/89,029.03
  6. Step 6: Final answer
    x = 38,765.26

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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.