Home / 63,791.14-95,707.20-19,426.48

Finding the Fourth Proportional to 63,791.14, 95,707.20 and 19,426.48

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Solution

The fourth proportional to 63,791.14, 95,707.20 and 19,426.48 is: 29,145.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,791.14 : 95,707.20 = 19,426.48 : x
  2. Step 2: Convert to fraction form
    63,791.14/95,707.20 = 19,426.48/x
  3. Step 3: Cross multiply
    63,791.14x = 95,707.20 × 19,426.48
  4. Step 4: Simplify right side
    63,791.14x = 1,859,254,006.66
  5. Step 5: Solve for x
    x = 1,859,254,006.66/63,791.14
  6. Step 6: Final answer
    x = 29,145.96

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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.