Home / 135,591.01-203,388.24-93,459.78

Finding the Fourth Proportional to 135,591.01, 203,388.24 and 93,459.78

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Solution

The fourth proportional to 135,591.01, 203,388.24 and 93,459.78 is: 140,190.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,591.01 : 203,388.24 = 93,459.78 : x
  2. Step 2: Convert to fraction form
    135,591.01/203,388.24 = 93,459.78/x
  3. Step 3: Cross multiply
    135,591.01x = 203,388.24 × 93,459.78
  4. Step 4: Simplify right side
    135,591.01x = 19,008,620,164.99
  5. Step 5: Solve for x
    x = 19,008,620,164.99/135,591.01
  6. Step 6: Final answer
    x = 140,190.86

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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.