Home / 95,839,371.39-143,707,910.88-49,734,819.78

Finding the Fourth Proportional to 95,839,371.39, 143,707,910.88 and 49,734,819.78

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Solution

The fourth proportional to 95,839,371.39, 143,707,910.88 and 49,734,819.78 is: 74,575,687.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,839,371.39 : 143,707,910.88 = 49,734,819.78 : x
  2. Step 2: Convert to fraction form
    95,839,371.39/143,707,910.88 = 49,734,819.78/x
  3. Step 3: Cross multiply
    95,839,371.39x = 143,707,910.88 × 49,734,819.78
  4. Step 4: Simplify right side
    95,839,371.39x = 7,147,287,048,577,101
  5. Step 5: Solve for x
    x = 7,147,287,048,577,101/95,839,371.39
  6. Step 6: Final answer
    x = 74,575,687.89

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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.