Home / 89,729.20-134,597.52-33,563.44

Finding the Fourth Proportional to 89,729.20, 134,597.52 and 33,563.44

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Solution

The fourth proportional to 89,729.20, 134,597.52 and 33,563.44 is: 50,346.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,729.20 : 134,597.52 = 33,563.44 : x
  2. Step 2: Convert to fraction form
    89,729.20/134,597.52 = 33,563.44/x
  3. Step 3: Cross multiply
    89,729.20x = 134,597.52 × 33,563.44
  4. Step 4: Simplify right side
    89,729.20x = 4,517,555,786.67
  5. Step 5: Solve for x
    x = 4,517,555,786.67/89,729.20
  6. Step 6: Final answer
    x = 50,346.55

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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.