Home / 192,217.82-288,354.29-59,109.30

Finding the Fourth Proportional to 192,217.82, 288,354.29 and 59,109.30

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Solution

The fourth proportional to 192,217.82, 288,354.29 and 59,109.30 is: 88,672.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,217.82 : 288,354.29 = 59,109.30 : x
  2. Step 2: Convert to fraction form
    192,217.82/288,354.29 = 59,109.30/x
  3. Step 3: Cross multiply
    192,217.82x = 288,354.29 × 59,109.30
  4. Step 4: Simplify right side
    192,217.82x = 17,044,419,938.35
  5. Step 5: Solve for x
    x = 17,044,419,938.35/192,217.82
  6. Step 6: Final answer
    x = 88,672.43

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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.