Home / 76,691.10-114,791.07-41,063.36

Finding the Fourth Proportional to 76,691.10, 114,791.07 and 41,063.36

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Solution

The fourth proportional to 76,691.10, 114,791.07 and 41,063.36 is: 61,463.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,691.10 : 114,791.07 = 41,063.36 : x
  2. Step 2: Convert to fraction form
    76,691.10/114,791.07 = 41,063.36/x
  3. Step 3: Cross multiply
    76,691.10x = 114,791.07 × 41,063.36
  4. Step 4: Simplify right side
    76,691.10x = 4,713,706,612.23
  5. Step 5: Solve for x
    x = 4,713,706,612.23/76,691.10
  6. Step 6: Final answer
    x = 61,463.54

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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.