Home / 117,309,795.78-175,756,504.23-49,002,163.14

Finding the Fourth Proportional to 117,309,795.78, 175,756,504.23 and 49,002,163.14

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Solution

The fourth proportional to 117,309,795.78, 175,756,504.23 and 49,002,163.14 is: 73,416,280.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,309,795.78 : 175,756,504.23 = 49,002,163.14 : x
  2. Step 2: Convert to fraction form
    117,309,795.78/175,756,504.23 = 49,002,163.14/x
  3. Step 3: Cross multiply
    117,309,795.78x = 175,756,504.23 × 49,002,163.14
  4. Step 4: Simplify right side
    117,309,795.78x = 8,612,448,893,194,560
  5. Step 5: Solve for x
    x = 8,612,448,893,194,560/117,309,795.78
  6. Step 6: Final answer
    x = 73,416,280.68

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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.