Home / 135,455.60-203,196.83-50,088.84

Finding the Fourth Proportional to 135,455.60, 203,196.83 and 50,088.84

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Solution

The fourth proportional to 135,455.60, 203,196.83 and 50,088.84 is: 75,138.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,455.60 : 203,196.83 = 50,088.84 : x
  2. Step 2: Convert to fraction form
    135,455.60/203,196.83 = 50,088.84/x
  3. Step 3: Cross multiply
    135,455.60x = 203,196.83 × 50,088.84
  4. Step 4: Simplify right side
    135,455.60x = 10,177,893,255.93
  5. Step 5: Solve for x
    x = 10,177,893,255.93/135,455.60
  6. Step 6: Final answer
    x = 75,138.23

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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.