Home / 109,481.22-164,221.86-50,366.64

Finding the Fourth Proportional to 109,481.22, 164,221.86 and 50,366.64

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Solution

The fourth proportional to 109,481.22, 164,221.86 and 50,366.64 is: 75,549.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,481.22 : 164,221.86 = 50,366.64 : x
  2. Step 2: Convert to fraction form
    109,481.22/164,221.86 = 50,366.64/x
  3. Step 3: Cross multiply
    109,481.22x = 164,221.86 × 50,366.64
  4. Step 4: Simplify right side
    109,481.22x = 8,271,303,302.75
  5. Step 5: Solve for x
    x = 8,271,303,302.75/109,481.22
  6. Step 6: Final answer
    x = 75,549.97

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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.