Home / 80,213.44-110,678.24-44,400.92

Finding the Fourth Proportional to 80,213.44, 110,678.24 and 44,400.92

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Solution

The fourth proportional to 80,213.44, 110,678.24 and 44,400.92 is: 61,264.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,213.44 : 110,678.24 = 44,400.92 : x
  2. Step 2: Convert to fraction form
    80,213.44/110,678.24 = 44,400.92/x
  3. Step 3: Cross multiply
    80,213.44x = 110,678.24 × 44,400.92
  4. Step 4: Simplify right side
    80,213.44x = 4,914,215,679.98
  5. Step 5: Solve for x
    x = 4,914,215,679.98/80,213.44
  6. Step 6: Final answer
    x = 61,264.24

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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.