Home / 214,055,185.14-321,082,661.07-60,702,511.86

Finding the Fourth Proportional to 214,055,185.14, 321,082,661.07 and 60,702,511.86

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Solution

The fourth proportional to 214,055,185.14, 321,082,661.07 and 60,702,511.86 is: 91,053,734.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,055,185.14 : 321,082,661.07 = 60,702,511.86 : x
  2. Step 2: Convert to fraction form
    214,055,185.14/321,082,661.07 = 60,702,511.86/x
  3. Step 3: Cross multiply
    214,055,185.14x = 321,082,661.07 × 60,702,511.86
  4. Step 4: Simplify right side
    214,055,185.14x = 19,490,524,041,642,036
  5. Step 5: Solve for x
    x = 19,490,524,041,642,036/214,055,185.14
  6. Step 6: Final answer
    x = 91,053,734.71

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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.