Home / 75,928.44-113,911.46-22,620.18

Finding the Fourth Proportional to 75,928.44, 113,911.46 and 22,620.18

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Solution

The fourth proportional to 75,928.44, 113,911.46 and 22,620.18 is: 33,935.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,928.44 : 113,911.46 = 22,620.18 : x
  2. Step 2: Convert to fraction form
    75,928.44/113,911.46 = 22,620.18/x
  3. Step 3: Cross multiply
    75,928.44x = 113,911.46 × 22,620.18
  4. Step 4: Simplify right side
    75,928.44x = 2,576,697,700.99
  5. Step 5: Solve for x
    x = 2,576,697,700.99/75,928.44
  6. Step 6: Final answer
    x = 33,935.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.