Home / 50,679.08-69,939.09-33,653.96

Finding the Fourth Proportional to 50,679.08, 69,939.09 and 33,653.96

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Solution

The fourth proportional to 50,679.08, 69,939.09 and 33,653.96 is: 46,443.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,679.08 : 69,939.09 = 33,653.96 : x
  2. Step 2: Convert to fraction form
    50,679.08/69,939.09 = 33,653.96/x
  3. Step 3: Cross multiply
    50,679.08x = 69,939.09 × 33,653.96
  4. Step 4: Simplify right side
    50,679.08x = 2,353,726,987.60
  5. Step 5: Solve for x
    x = 2,353,726,987.60/50,679.08
  6. Step 6: Final answer
    x = 46,443.76

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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.