Home / 80,655.75-111,299.67-44,844.44

Finding the Fourth Proportional to 80,655.75, 111,299.67 and 44,844.44

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Solution

The fourth proportional to 80,655.75, 111,299.67 and 44,844.44 is: 61,882.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,655.75 : 111,299.67 = 44,844.44 : x
  2. Step 2: Convert to fraction form
    80,655.75/111,299.67 = 44,844.44/x
  3. Step 3: Cross multiply
    80,655.75x = 111,299.67 × 44,844.44
  4. Step 4: Simplify right side
    80,655.75x = 4,991,170,816.84
  5. Step 5: Solve for x
    x = 4,991,170,816.84/80,655.75
  6. Step 6: Final answer
    x = 61,882.39

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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.