Home / 80,086.11-110,526.89-44,278.84

Finding the Fourth Proportional to 80,086.11, 110,526.89 and 44,278.84

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Solution

The fourth proportional to 80,086.11, 110,526.89 and 44,278.84 is: 61,109.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,086.11 : 110,526.89 = 44,278.84 : x
  2. Step 2: Convert to fraction form
    80,086.11/110,526.89 = 44,278.84/x
  3. Step 3: Cross multiply
    80,086.11x = 110,526.89 × 44,278.84
  4. Step 4: Simplify right side
    80,086.11x = 4,894,002,478.01
  5. Step 5: Solve for x
    x = 4,894,002,478.01/80,086.11
  6. Step 6: Final answer
    x = 61,109.25

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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.