Home / 214,448,150.34-321,619,081.41-61,095,535.38

Finding the Fourth Proportional to 214,448,150.34, 321,619,081.41 and 61,095,535.38

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Solution

The fourth proportional to 214,448,150.34, 321,619,081.41 and 61,095,535.38 is: 91,628,162.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,448,150.34 : 321,619,081.41 = 61,095,535.38 : x
  2. Step 2: Convert to fraction form
    214,448,150.34/321,619,081.41 = 61,095,535.38/x
  3. Step 3: Cross multiply
    214,448,150.34x = 321,619,081.41 × 61,095,535.38
  4. Step 4: Simplify right side
    214,448,150.34x = 19,649,489,967,167,756
  5. Step 5: Solve for x
    x = 19,649,489,967,167,756/214,448,150.34
  6. Step 6: Final answer
    x = 91,628,162.50

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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.