Home / 107,546,691,751.87-148,481,414,128.71-68,461,293,144.22

Finding the Fourth Proportional to 107,546,691,751.87, 148,481,414,128.71 and 68,461,293,144.22

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Solution

The fourth proportional to 107,546,691,751.87, 148,481,414,128.71 and 68,461,293,144.22 is: 94,519,221,870.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,546,691,751.87 : 148,481,414,128.71 = 68,461,293,144.22 : x
  2. Step 2: Convert to fraction form
    107,546,691,751.87/148,481,414,128.71 = 68,461,293,144.22/x
  3. Step 3: Cross multiply
    107,546,691,751.87x = 148,481,414,128.71 × 68,461,293,144.22
  4. Step 4: Simplify right side
    107,546,691,751.87x = 10,165,229,619,133,944,954,880
  5. Step 5: Solve for x
    x = 10,165,229,619,133,944,954,880/107,546,691,751.87
  6. Step 6: Final answer
    x = 94,519,221,870.51

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1.5x scale

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.