Home / 135,589.67-203,361.38-35,750.84

Finding the Fourth Proportional to 135,589.67, 203,361.38 and 35,750.84

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Solution

The fourth proportional to 135,589.67, 203,361.38 and 35,750.84 is: 53,620.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,589.67 : 203,361.38 = 35,750.84 : x
  2. Step 2: Convert to fraction form
    135,589.67/203,361.38 = 35,750.84/x
  3. Step 3: Cross multiply
    135,589.67x = 203,361.38 × 35,750.84
  4. Step 4: Simplify right side
    135,589.67x = 7,270,341,014.02
  5. Step 5: Solve for x
    x = 7,270,341,014.02/135,589.67
  6. Step 6: Final answer
    x = 53,620.17

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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.