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Finding the Fourth Proportional to 104,745.97, 144,552.69 and 59,425.86

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Solution

The fourth proportional to 104,745.97, 144,552.69 and 59,425.86 is: 82,009.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,745.97 : 144,552.69 = 59,425.86 : x
  2. Step 2: Convert to fraction form
    104,745.97/144,552.69 = 59,425.86/x
  3. Step 3: Cross multiply
    104,745.97x = 144,552.69 × 59,425.86
  4. Step 4: Simplify right side
    104,745.97x = 8,590,167,918.56
  5. Step 5: Solve for x
    x = 8,590,167,918.56/104,745.97
  6. Step 6: Final answer
    x = 82,009.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.