Home / 66,364.20-99,546.30-24,805.80

Finding the Fourth Proportional to 66,364.20, 99,546.30 and 24,805.80

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Solution

The fourth proportional to 66,364.20, 99,546.30 and 24,805.80 is: 37,208.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,364.20 : 99,546.30 = 24,805.80 : x
  2. Step 2: Convert to fraction form
    66,364.20/99,546.30 = 24,805.80/x
  3. Step 3: Cross multiply
    66,364.20x = 99,546.30 × 24,805.80
  4. Step 4: Simplify right side
    66,364.20x = 2,469,325,608.54
  5. Step 5: Solve for x
    x = 2,469,325,608.54/66,364.20
  6. Step 6: Final answer
    x = 37,208.70

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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.