Home / 50,630.08-69,889.43-33,399.71

Finding the Fourth Proportional to 50,630.08, 69,889.43 and 33,399.71

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Solution

The fourth proportional to 50,630.08, 69,889.43 and 33,399.71 is: 46,104.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,630.08 : 69,889.43 = 33,399.71 : x
  2. Step 2: Convert to fraction form
    50,630.08/69,889.43 = 33,399.71/x
  3. Step 3: Cross multiply
    50,630.08x = 69,889.43 × 33,399.71
  4. Step 4: Simplify right side
    50,630.08x = 2,334,286,177.62
  5. Step 5: Solve for x
    x = 2,334,286,177.62/50,630.08
  6. Step 6: Final answer
    x = 46,104.73

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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.