Home / 75,743.28-104,524.08-43,911.36

Finding the Fourth Proportional to 75,743.28, 104,524.08 and 43,911.36

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Solution

The fourth proportional to 75,743.28, 104,524.08 and 43,911.36 is: 60,596.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,743.28 : 104,524.08 = 43,911.36 : x
  2. Step 2: Convert to fraction form
    75,743.28/104,524.08 = 43,911.36/x
  3. Step 3: Cross multiply
    75,743.28x = 104,524.08 × 43,911.36
  4. Step 4: Simplify right side
    75,743.28x = 4,589,794,505.55
  5. Step 5: Solve for x
    x = 4,589,794,505.55/75,743.28
  6. Step 6: Final answer
    x = 60,596.72

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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.