Home / 80,233.18-110,723.46-43,936.16

Finding the Fourth Proportional to 80,233.18, 110,723.46 and 43,936.16

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Solution

The fourth proportional to 80,233.18, 110,723.46 and 43,936.16 is: 60,632.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,233.18 : 110,723.46 = 43,936.16 : x
  2. Step 2: Convert to fraction form
    80,233.18/110,723.46 = 43,936.16/x
  3. Step 3: Cross multiply
    80,233.18x = 110,723.46 × 43,936.16
  4. Step 4: Simplify right side
    80,233.18x = 4,864,763,654.31
  5. Step 5: Solve for x
    x = 4,864,763,654.31/80,233.18
  6. Step 6: Final answer
    x = 60,632.82

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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.