Home / 80,773.63-121,176.85-33,392.96

Finding the Fourth Proportional to 80,773.63, 121,176.85 and 33,392.96

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Solution

The fourth proportional to 80,773.63, 121,176.85 and 33,392.96 is: 50,096.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,773.63 : 121,176.85 = 33,392.96 : x
  2. Step 2: Convert to fraction form
    80,773.63/121,176.85 = 33,392.96/x
  3. Step 3: Cross multiply
    80,773.63x = 121,176.85 × 33,392.96
  4. Step 4: Simplify right side
    80,773.63x = 4,046,453,704.98
  5. Step 5: Solve for x
    x = 4,046,453,704.98/80,773.63
  6. Step 6: Final answer
    x = 50,096.22

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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.