Home / 135,015.27-202,522.15-55,052.92

Finding the Fourth Proportional to 135,015.27, 202,522.15 and 55,052.92

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Solution

The fourth proportional to 135,015.27, 202,522.15 and 55,052.92 is: 82,579.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,015.27 : 202,522.15 = 55,052.92 : x
  2. Step 2: Convert to fraction form
    135,015.27/202,522.15 = 55,052.92/x
  3. Step 3: Cross multiply
    135,015.27x = 202,522.15 × 55,052.92
  4. Step 4: Simplify right side
    135,015.27x = 11,149,435,722.18
  5. Step 5: Solve for x
    x = 11,149,435,722.18/135,015.27
  6. Step 6: Final answer
    x = 82,579.07

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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.