Home / 52,791.64-79,003.38-43,193.03

Finding the Fourth Proportional to 52,791.64, 79,003.38 and 43,193.03

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Solution

The fourth proportional to 52,791.64, 79,003.38 and 43,193.03 is: 64,638.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,791.64 : 79,003.38 = 43,193.03 : x
  2. Step 2: Convert to fraction form
    52,791.64/79,003.38 = 43,193.03/x
  3. Step 3: Cross multiply
    52,791.64x = 79,003.38 × 43,193.03
  4. Step 4: Simplify right side
    52,791.64x = 3,412,394,751.46
  5. Step 5: Solve for x
    x = 3,412,394,751.46/52,791.64
  6. Step 6: Final answer
    x = 64,638.92

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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.