Home / 133,704.08-200,554.68-54,800.72

Finding the Fourth Proportional to 133,704.08, 200,554.68 and 54,800.72

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Solution

The fourth proportional to 133,704.08, 200,554.68 and 54,800.72 is: 82,200.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,704.08 : 200,554.68 = 54,800.72 : x
  2. Step 2: Convert to fraction form
    133,704.08/200,554.68 = 54,800.72/x
  3. Step 3: Cross multiply
    133,704.08x = 200,554.68 × 54,800.72
  4. Step 4: Simplify right side
    133,704.08x = 10,990,540,863.37
  5. Step 5: Solve for x
    x = 10,990,540,863.37/133,704.08
  6. Step 6: Final answer
    x = 82,200.49

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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.