Home / 80,226.27-110,716.34-44,420.22

Finding the Fourth Proportional to 80,226.27, 110,716.34 and 44,420.22

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Solution

The fourth proportional to 80,226.27, 110,716.34 and 44,420.22 is: 61,302.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,226.27 : 110,716.34 = 44,420.22 : x
  2. Step 2: Convert to fraction form
    80,226.27/110,716.34 = 44,420.22/x
  3. Step 3: Cross multiply
    80,226.27x = 110,716.34 × 44,420.22
  4. Step 4: Simplify right side
    80,226.27x = 4,918,043,958.29
  5. Step 5: Solve for x
    x = 4,918,043,958.29/80,226.27
  6. Step 6: Final answer
    x = 61,302.16

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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.