Home / 79,902.22-110,261.32-45,886.73

Finding the Fourth Proportional to 79,902.22, 110,261.32 and 45,886.73

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Solution

The fourth proportional to 79,902.22, 110,261.32 and 45,886.73 is: 63,321.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,902.22 : 110,261.32 = 45,886.73 : x
  2. Step 2: Convert to fraction form
    79,902.22/110,261.32 = 45,886.73/x
  3. Step 3: Cross multiply
    79,902.22x = 110,261.32 × 45,886.73
  4. Step 4: Simplify right side
    79,902.22x = 5,059,530,754.26
  5. Step 5: Solve for x
    x = 5,059,530,754.26/79,902.22
  6. Step 6: Final answer
    x = 63,321.53

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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.