Home / 110,824.20-152,884.26-80,562.60

Finding the Fourth Proportional to 110,824.20, 152,884.26 and 80,562.60

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Solution

The fourth proportional to 110,824.20, 152,884.26 and 80,562.60 is: 111,137.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,824.20 : 152,884.26 = 80,562.60 : x
  2. Step 2: Convert to fraction form
    110,824.20/152,884.26 = 80,562.60/x
  3. Step 3: Cross multiply
    110,824.20x = 152,884.26 × 80,562.60
  4. Step 4: Simplify right side
    110,824.20x = 12,316,753,484.68
  5. Step 5: Solve for x
    x = 12,316,753,484.68/110,824.20
  6. Step 6: Final answer
    x = 111,137.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.