Home / 75,514.59-104,212.81-41,525.66

Finding the Fourth Proportional to 75,514.59, 104,212.81 and 41,525.66

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Solution

The fourth proportional to 75,514.59, 104,212.81 and 41,525.66 is: 57,306.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,514.59 : 104,212.81 = 41,525.66 : x
  2. Step 2: Convert to fraction form
    75,514.59/104,212.81 = 41,525.66/x
  3. Step 3: Cross multiply
    75,514.59x = 104,212.81 × 41,525.66
  4. Step 4: Simplify right side
    75,514.59x = 4,327,505,194.64
  5. Step 5: Solve for x
    x = 4,327,505,194.64/75,514.59
  6. Step 6: Final answer
    x = 57,306.88

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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.