Home / 136,072,631.93-204,109,759.82-33,836,669.57

Finding the Fourth Proportional to 136,072,631.93, 204,109,759.82 and 33,836,669.57

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Solution

The fourth proportional to 136,072,631.93, 204,109,759.82 and 33,836,669.57 is: 50,755,206.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,072,631.93 : 204,109,759.82 = 33,836,669.57 : x
  2. Step 2: Convert to fraction form
    136,072,631.93/204,109,759.82 = 33,836,669.57/x
  3. Step 3: Cross multiply
    136,072,631.93x = 204,109,759.82 × 33,836,669.57
  4. Step 4: Simplify right side
    136,072,631.93x = 6,906,394,498,872,219
  5. Step 5: Solve for x
    x = 6,906,394,498,872,219/136,072,631.93
  6. Step 6: Final answer
    x = 50,755,206.25

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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.