Home / 68,135,241.36-102,218,971.32-22,077,034.32

Finding the Fourth Proportional to 68,135,241.36, 102,218,971.32 and 22,077,034.32

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Solution

The fourth proportional to 68,135,241.36, 102,218,971.32 and 22,077,034.32 is: 33,120,771.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,135,241.36 : 102,218,971.32 = 22,077,034.32 : x
  2. Step 2: Convert to fraction form
    68,135,241.36/102,218,971.32 = 22,077,034.32/x
  3. Step 3: Cross multiply
    68,135,241.36x = 102,218,971.32 × 22,077,034.32
  4. Step 4: Simplify right side
    68,135,241.36x = 2,256,691,737,986,735.50
  5. Step 5: Solve for x
    x = 2,256,691,737,986,735.50/68,135,241.36
  6. Step 6: Final answer
    x = 33,120,771.17

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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.