Home / 80,230.27-110,719.46-43,933.24

Finding the Fourth Proportional to 80,230.27, 110,719.46 and 43,933.24

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Solution

The fourth proportional to 80,230.27, 110,719.46 and 43,933.24 is: 60,628.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,230.27 : 110,719.46 = 43,933.24 : x
  2. Step 2: Convert to fraction form
    80,230.27/110,719.46 = 43,933.24/x
  3. Step 3: Cross multiply
    80,230.27x = 110,719.46 × 43,933.24
  4. Step 4: Simplify right side
    80,230.27x = 4,864,264,389.18
  5. Step 5: Solve for x
    x = 4,864,264,389.18/80,230.27
  6. Step 6: Final answer
    x = 60,628.80

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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.