Home / 110,860.22-166,024.74-80,793.84

Finding the Fourth Proportional to 110,860.22, 166,024.74 and 80,793.84

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Solution

The fourth proportional to 110,860.22, 166,024.74 and 80,793.84 is: 120,997.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,860.22 : 166,024.74 = 80,793.84 : x
  2. Step 2: Convert to fraction form
    110,860.22/166,024.74 = 80,793.84/x
  3. Step 3: Cross multiply
    110,860.22x = 166,024.74 × 80,793.84
  4. Step 4: Simplify right side
    110,860.22x = 13,413,776,279.60
  5. Step 5: Solve for x
    x = 13,413,776,279.60/110,860.22
  6. Step 6: Final answer
    x = 120,997.20

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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.