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Finding the Fourth Proportional to 69,463.45, 104,192.27 and 29,471.46

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Solution

The fourth proportional to 69,463.45, 104,192.27 and 29,471.46 is: 44,205.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,463.45 : 104,192.27 = 29,471.46 : x
  2. Step 2: Convert to fraction form
    69,463.45/104,192.27 = 29,471.46/x
  3. Step 3: Cross multiply
    69,463.45x = 104,192.27 × 29,471.46
  4. Step 4: Simplify right side
    69,463.45x = 3,070,698,317.61
  5. Step 5: Solve for x
    x = 3,070,698,317.61/69,463.45
  6. Step 6: Final answer
    x = 44,205.96

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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.