Home / 80,033.28-110,442.96-44,222.54

Finding the Fourth Proportional to 80,033.28, 110,442.96 and 44,222.54

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Solution

The fourth proportional to 80,033.28, 110,442.96 and 44,222.54 is: 61,025.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,033.28 : 110,442.96 = 44,222.54 : x
  2. Step 2: Convert to fraction form
    80,033.28/110,442.96 = 44,222.54/x
  3. Step 3: Cross multiply
    80,033.28x = 110,442.96 × 44,222.54
  4. Step 4: Simplify right side
    80,033.28x = 4,884,068,216.32
  5. Step 5: Solve for x
    x = 4,884,068,216.32/80,033.28
  6. Step 6: Final answer
    x = 61,025.47

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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.