Home / 63,678.06-95,536.17-25,707.78

Finding the Fourth Proportional to 63,678.06, 95,536.17 and 25,707.78

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Solution

The fourth proportional to 63,678.06, 95,536.17 and 25,707.78 is: 38,569.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,678.06 : 95,536.17 = 25,707.78 : x
  2. Step 2: Convert to fraction form
    63,678.06/95,536.17 = 25,707.78/x
  3. Step 3: Cross multiply
    63,678.06x = 95,536.17 × 25,707.78
  4. Step 4: Simplify right side
    63,678.06x = 2,456,022,840.40
  5. Step 5: Solve for x
    x = 2,456,022,840.40/63,678.06
  6. Step 6: Final answer
    x = 38,569.37

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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.