Home / 63,793.14-95,710.20-19,428.48

Finding the Fourth Proportional to 63,793.14, 95,710.20 and 19,428.48

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Solution

The fourth proportional to 63,793.14, 95,710.20 and 19,428.48 is: 29,148.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,793.14 : 95,710.20 = 19,428.48 : x
  2. Step 2: Convert to fraction form
    63,793.14/95,710.20 = 19,428.48/x
  3. Step 3: Cross multiply
    63,793.14x = 95,710.20 × 19,428.48
  4. Step 4: Simplify right side
    63,793.14x = 1,859,503,706.50
  5. Step 5: Solve for x
    x = 1,859,503,706.50/63,793.14
  6. Step 6: Final answer
    x = 29,148.96

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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.