Home / 80,634.82-111,276.83-44,338.13

Finding the Fourth Proportional to 80,634.82, 111,276.83 and 44,338.13

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Solution

The fourth proportional to 80,634.82, 111,276.83 and 44,338.13 is: 61,187.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,634.82 : 111,276.83 = 44,338.13 : x
  2. Step 2: Convert to fraction form
    80,634.82/111,276.83 = 44,338.13/x
  3. Step 3: Cross multiply
    80,634.82x = 111,276.83 × 44,338.13
  4. Step 4: Simplify right side
    80,634.82x = 4,933,806,554.53
  5. Step 5: Solve for x
    x = 4,933,806,554.53/80,634.82
  6. Step 6: Final answer
    x = 61,187.05

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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.