Home / 33,420.26-50,151.19-30,305.91

Finding the Fourth Proportional to 33,420.26, 50,151.19 and 30,305.91

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Solution

The fourth proportional to 33,420.26, 50,151.19 and 30,305.91 is: 45,477.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,420.26 : 50,151.19 = 30,305.91 : x
  2. Step 2: Convert to fraction form
    33,420.26/50,151.19 = 30,305.91/x
  3. Step 3: Cross multiply
    33,420.26x = 50,151.19 × 30,305.91
  4. Step 4: Simplify right side
    33,420.26x = 1,519,877,124.01
  5. Step 5: Solve for x
    x = 1,519,877,124.01/33,420.26
  6. Step 6: Final answer
    x = 45,477.72

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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.