Home / 135,924.40-203,886.60-133,956.10

Finding the Fourth Proportional to 135,924.40, 203,886.60 and 133,956.10

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Solution

The fourth proportional to 135,924.40, 203,886.60 and 133,956.10 is: 200,934.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,924.40 : 203,886.60 = 133,956.10 : x
  2. Step 2: Convert to fraction form
    135,924.40/203,886.60 = 133,956.10/x
  3. Step 3: Cross multiply
    135,924.40x = 203,886.60 × 133,956.10
  4. Step 4: Simplify right side
    135,924.40x = 27,311,853,778.26
  5. Step 5: Solve for x
    x = 27,311,853,778.26/135,924.40
  6. Step 6: Final answer
    x = 200,934.15

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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.