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Finding the Fourth Proportional to 69,859.49, 104,695.77 and 34,266.38

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Solution

The fourth proportional to 69,859.49, 104,695.77 and 34,266.38 is: 51,353.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,859.49 : 104,695.77 = 34,266.38 : x
  2. Step 2: Convert to fraction form
    69,859.49/104,695.77 = 34,266.38/x
  3. Step 3: Cross multiply
    69,859.49x = 104,695.77 × 34,266.38
  4. Step 4: Simplify right side
    69,859.49x = 3,587,545,039.21
  5. Step 5: Solve for x
    x = 3,587,545,039.21/69,859.49
  6. Step 6: Final answer
    x = 51,353.73

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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.