Home / 53,134.27-79,790.25-33,190.19

Finding the Fourth Proportional to 53,134.27, 79,790.25 and 33,190.19

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Solution

The fourth proportional to 53,134.27, 79,790.25 and 33,190.19 is: 49,840.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,134.27 : 79,790.25 = 33,190.19 : x
  2. Step 2: Convert to fraction form
    53,134.27/79,790.25 = 33,190.19/x
  3. Step 3: Cross multiply
    53,134.27x = 79,790.25 × 33,190.19
  4. Step 4: Simplify right side
    53,134.27x = 2,648,253,662.28
  5. Step 5: Solve for x
    x = 2,648,253,662.28/53,134.27
  6. Step 6: Final answer
    x = 49,840.79

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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.