Home / 116,067,327.76-160,172,906.66-63,855,242.52

Finding the Fourth Proportional to 116,067,327.76, 160,172,906.66 and 63,855,242.52

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Solution

The fourth proportional to 116,067,327.76, 160,172,906.66 and 63,855,242.52 is: 88,120,231.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,067,327.76 : 160,172,906.66 = 63,855,242.52 : x
  2. Step 2: Convert to fraction form
    116,067,327.76/160,172,906.66 = 63,855,242.52/x
  3. Step 3: Cross multiply
    116,067,327.76x = 160,172,906.66 × 63,855,242.52
  4. Step 4: Simplify right side
    116,067,327.76x = 10,227,879,799,907,624
  5. Step 5: Solve for x
    x = 10,227,879,799,907,624/116,067,327.76
  6. Step 6: Final answer
    x = 88,120,231.57

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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.