Home / 80,440.44-110,935.08-50,228.52

Finding the Fourth Proportional to 80,440.44, 110,935.08 and 50,228.52

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Solution

The fourth proportional to 80,440.44, 110,935.08 and 50,228.52 is: 69,269.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,440.44 : 110,935.08 = 50,228.52 : x
  2. Step 2: Convert to fraction form
    80,440.44/110,935.08 = 50,228.52/x
  3. Step 3: Cross multiply
    80,440.44x = 110,935.08 × 50,228.52
  4. Step 4: Simplify right side
    80,440.44x = 5,572,104,884.48
  5. Step 5: Solve for x
    x = 5,572,104,884.48/80,440.44
  6. Step 6: Final answer
    x = 69,269.95

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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.