Home / 80,227.44-110,709.18-44,415.36

Finding the Fourth Proportional to 80,227.44, 110,709.18 and 44,415.36

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Solution

The fourth proportional to 80,227.44, 110,709.18 and 44,415.36 is: 61,290.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,227.44 : 110,709.18 = 44,415.36 : x
  2. Step 2: Convert to fraction form
    80,227.44/110,709.18 = 44,415.36/x
  3. Step 3: Cross multiply
    80,227.44x = 110,709.18 × 44,415.36
  4. Step 4: Simplify right side
    80,227.44x = 4,917,188,085.00
  5. Step 5: Solve for x
    x = 4,917,188,085.00/80,227.44
  6. Step 6: Final answer
    x = 61,290.60

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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.