Home / 75,563.69-113,385.22-33,472.85

Finding the Fourth Proportional to 75,563.69, 113,385.22 and 33,472.85

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Solution

The fourth proportional to 75,563.69, 113,385.22 and 33,472.85 is: 50,226.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,563.69 : 113,385.22 = 33,472.85 : x
  2. Step 2: Convert to fraction form
    75,563.69/113,385.22 = 33,472.85/x
  3. Step 3: Cross multiply
    75,563.69x = 113,385.22 × 33,472.85
  4. Step 4: Simplify right side
    75,563.69x = 3,795,325,810.67
  5. Step 5: Solve for x
    x = 3,795,325,810.67/75,563.69
  6. Step 6: Final answer
    x = 50,226.85

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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.