Home / 85,377,168.25-117,820,530.22-46,218,943.73

Finding the Fourth Proportional to 85,377,168.25, 117,820,530.22 and 46,218,943.73

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Solution

The fourth proportional to 85,377,168.25, 117,820,530.22 and 46,218,943.73 is: 63,782,162.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,377,168.25 : 117,820,530.22 = 46,218,943.73 : x
  2. Step 2: Convert to fraction form
    85,377,168.25/117,820,530.22 = 46,218,943.73/x
  3. Step 3: Cross multiply
    85,377,168.25x = 117,820,530.22 × 46,218,943.73
  4. Step 4: Simplify right side
    85,377,168.25x = 5,445,540,456,476,944
  5. Step 5: Solve for x
    x = 5,445,540,456,476,944/85,377,168.25
  6. Step 6: Final answer
    x = 63,782,162.94

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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.