Home / 95,839,372.39-143,707,912.38-49,734,820.78

Finding the Fourth Proportional to 95,839,372.39, 143,707,912.38 and 49,734,820.78

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Solution

The fourth proportional to 95,839,372.39, 143,707,912.38 and 49,734,820.78 is: 74,575,689.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,839,372.39 : 143,707,912.38 = 49,734,820.78 : x
  2. Step 2: Convert to fraction form
    95,839,372.39/143,707,912.38 = 49,734,820.78/x
  3. Step 3: Cross multiply
    95,839,372.39x = 143,707,912.38 × 49,734,820.78
  4. Step 4: Simplify right side
    95,839,372.39x = 7,147,287,266,887,243
  5. Step 5: Solve for x
    x = 7,147,287,266,887,243/95,839,372.39
  6. Step 6: Final answer
    x = 74,575,689.39

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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.