Home / 69,399.61-104,137.91-33,861.23

Finding the Fourth Proportional to 69,399.61, 104,137.91 and 33,861.23

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Solution

The fourth proportional to 69,399.61, 104,137.91 and 33,861.23 is: 50,810.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,399.61 : 104,137.91 = 33,861.23 : x
  2. Step 2: Convert to fraction form
    69,399.61/104,137.91 = 33,861.23/x
  3. Step 3: Cross multiply
    69,399.61x = 104,137.91 × 33,861.23
  4. Step 4: Simplify right side
    69,399.61x = 3,526,237,722.23
  5. Step 5: Solve for x
    x = 3,526,237,722.23/69,399.61
  6. Step 6: Final answer
    x = 50,810.63

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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.