Home / 214,480.01-321,711.92-64,716.31

Finding the Fourth Proportional to 214,480.01, 321,711.92 and 64,716.31

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Solution

The fourth proportional to 214,480.01, 321,711.92 and 64,716.31 is: 97,072.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,480.01 : 321,711.92 = 64,716.31 : x
  2. Step 2: Convert to fraction form
    214,480.01/321,711.92 = 64,716.31/x
  3. Step 3: Cross multiply
    214,480.01x = 321,711.92 × 64,716.31
  4. Step 4: Simplify right side
    214,480.01x = 20,820,006,736.86
  5. Step 5: Solve for x
    x = 20,820,006,736.86/214,480.01
  6. Step 6: Final answer
    x = 97,072.01

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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.