Home / 214,066.74-321,299.37-108,964.38

Finding the Fourth Proportional to 214,066.74, 321,299.37 and 108,964.38

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Solution

The fourth proportional to 214,066.74, 321,299.37 and 108,964.38 is: 163,548.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,066.74 : 321,299.37 = 108,964.38 : x
  2. Step 2: Convert to fraction form
    214,066.74/321,299.37 = 108,964.38/x
  3. Step 3: Cross multiply
    214,066.74x = 321,299.37 × 108,964.38
  4. Step 4: Simplify right side
    214,066.74x = 35,010,186,646.44
  5. Step 5: Solve for x
    x = 35,010,186,646.44/214,066.74
  6. Step 6: Final answer
    x = 163,548.00

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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.