Home / 135,625.54-203,446.77-35,785.83

Finding the Fourth Proportional to 135,625.54, 203,446.77 and 35,785.83

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Solution

The fourth proportional to 135,625.54, 203,446.77 and 35,785.83 is: 53,680.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,625.54 : 203,446.77 = 35,785.83 : x
  2. Step 2: Convert to fraction form
    135,625.54/203,446.77 = 35,785.83/x
  3. Step 3: Cross multiply
    135,625.54x = 203,446.77 × 35,785.83
  4. Step 4: Simplify right side
    135,625.54x = 7,280,511,525.27
  5. Step 5: Solve for x
    x = 7,280,511,525.27/135,625.54
  6. Step 6: Final answer
    x = 53,680.98

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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.