Home / 110,028,467.10-165,042,700.65-71,764,715.10

Finding the Fourth Proportional to 110,028,467.10, 165,042,700.65 and 71,764,715.10

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Solution

The fourth proportional to 110,028,467.10, 165,042,700.65 and 71,764,715.10 is: 107,647,072.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,028,467.10 : 165,042,700.65 = 71,764,715.10 : x
  2. Step 2: Convert to fraction form
    110,028,467.10/165,042,700.65 = 71,764,715.10/x
  3. Step 3: Cross multiply
    110,028,467.10x = 165,042,700.65 × 71,764,715.10
  4. Step 4: Simplify right side
    110,028,467.10x = 11,844,242,391,481,834
  5. Step 5: Solve for x
    x = 11,844,242,391,481,834/110,028,467.10
  6. Step 6: Final answer
    x = 107,647,072.65

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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.