Home / 135,532.62-203,299.38-34,330.64

Finding the Fourth Proportional to 135,532.62, 203,299.38 and 34,330.64

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Solution

The fourth proportional to 135,532.62, 203,299.38 and 34,330.64 is: 51,496.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,532.62 : 203,299.38 = 34,330.64 : x
  2. Step 2: Convert to fraction form
    135,532.62/203,299.38 = 34,330.64/x
  3. Step 3: Cross multiply
    135,532.62x = 203,299.38 × 34,330.64
  4. Step 4: Simplify right side
    135,532.62x = 6,979,397,827.00
  5. Step 5: Solve for x
    x = 6,979,397,827.00/135,532.62
  6. Step 6: Final answer
    x = 51,496.07

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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.