Home / 80,305.46-110,816.88-44,493.34

Finding the Fourth Proportional to 80,305.46, 110,816.88 and 44,493.34

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Solution

The fourth proportional to 80,305.46, 110,816.88 and 44,493.34 is: 61,398.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,305.46 : 110,816.88 = 44,493.34 : x
  2. Step 2: Convert to fraction form
    80,305.46/110,816.88 = 44,493.34/x
  3. Step 3: Cross multiply
    80,305.46x = 110,816.88 × 44,493.34
  4. Step 4: Simplify right side
    80,305.46x = 4,930,613,119.58
  5. Step 5: Solve for x
    x = 4,930,613,119.58/80,305.46
  6. Step 6: Final answer
    x = 61,398.23

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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.