Home / 121,104,238.60-181,685,284.62-40,325,906.44

Finding the Fourth Proportional to 121,104,238.60, 181,685,284.62 and 40,325,906.44

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Solution

The fourth proportional to 121,104,238.60, 181,685,284.62 and 40,325,906.44 is: 60,498,491.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,104,238.60 : 181,685,284.62 = 40,325,906.44 : x
  2. Step 2: Convert to fraction form
    121,104,238.60/181,685,284.62 = 40,325,906.44/x
  3. Step 3: Cross multiply
    121,104,238.60x = 181,685,284.62 × 40,325,906.44
  4. Step 4: Simplify right side
    121,104,238.60x = 7,326,623,789,110,891
  5. Step 5: Solve for x
    x = 7,326,623,789,110,891/121,104,238.60
  6. Step 6: Final answer
    x = 60,498,491.83

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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.