Home / 63,790.14-95,705.70-19,425.48

Finding the Fourth Proportional to 63,790.14, 95,705.70 and 19,425.48

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Solution

The fourth proportional to 63,790.14, 95,705.70 and 19,425.48 is: 29,144.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,790.14 : 95,705.70 = 19,425.48 : x
  2. Step 2: Convert to fraction form
    63,790.14/95,705.70 = 19,425.48/x
  3. Step 3: Cross multiply
    63,790.14x = 95,705.70 × 19,425.48
  4. Step 4: Simplify right side
    63,790.14x = 1,859,129,161.24
  5. Step 5: Solve for x
    x = 1,859,129,161.24/63,790.14
  6. Step 6: Final answer
    x = 29,144.46

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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.