Home / 75,758.69-113,654.44-29,011.56

Finding the Fourth Proportional to 75,758.69, 113,654.44 and 29,011.56

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Solution

The fourth proportional to 75,758.69, 113,654.44 and 29,011.56 is: 43,523.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,758.69 : 113,654.44 = 29,011.56 : x
  2. Step 2: Convert to fraction form
    75,758.69/113,654.44 = 29,011.56/x
  3. Step 3: Cross multiply
    75,758.69x = 113,654.44 × 29,011.56
  4. Step 4: Simplify right side
    75,758.69x = 3,297,292,605.33
  5. Step 5: Solve for x
    x = 3,297,292,605.33/75,758.69
  6. Step 6: Final answer
    x = 43,523.62

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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.