Home / 80,235.15-110,727.97-44,425.16

Finding the Fourth Proportional to 80,235.15, 110,727.97 and 44,425.16

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Solution

The fourth proportional to 80,235.15, 110,727.97 and 44,425.16 is: 61,308.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,235.15 : 110,727.97 = 44,425.16 : x
  2. Step 2: Convert to fraction form
    80,235.15/110,727.97 = 44,425.16/x
  3. Step 3: Cross multiply
    80,235.15x = 110,727.97 × 44,425.16
  4. Step 4: Simplify right side
    80,235.15x = 4,919,107,783.73
  5. Step 5: Solve for x
    x = 4,919,107,783.73/80,235.15
  6. Step 6: Final answer
    x = 61,308.64

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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.