Home / 76,116,375.04-105,040,971.44-41,309,105.44

Finding the Fourth Proportional to 76,116,375.04, 105,040,971.44 and 41,309,105.44

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Solution

The fourth proportional to 76,116,375.04, 105,040,971.44 and 41,309,105.44 is: 57,006,768.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,116,375.04 : 105,040,971.44 = 41,309,105.44 : x
  2. Step 2: Convert to fraction form
    76,116,375.04/105,040,971.44 = 41,309,105.44/x
  3. Step 3: Cross multiply
    76,116,375.04x = 105,040,971.44 × 41,309,105.44
  4. Step 4: Simplify right side
    76,116,375.04x = 4,339,148,564,734,988.50
  5. Step 5: Solve for x
    x = 4,339,148,564,734,988.50/76,116,375.04
  6. Step 6: Final answer
    x = 57,006,768.42

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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.