Home / 204,421.68-282,066.82-187,885.88

Finding the Fourth Proportional to 204,421.68, 282,066.82 and 187,885.88

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Solution

The fourth proportional to 204,421.68, 282,066.82 and 187,885.88 is: 259,250.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,421.68 : 282,066.82 = 187,885.88 : x
  2. Step 2: Convert to fraction form
    204,421.68/282,066.82 = 187,885.88/x
  3. Step 3: Cross multiply
    204,421.68x = 282,066.82 × 187,885.88
  4. Step 4: Simplify right side
    204,421.68x = 52,996,372,694.50
  5. Step 5: Solve for x
    x = 52,996,372,694.50/204,421.68
  6. Step 6: Final answer
    x = 259,250.26

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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.