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Finding the Fourth Proportional to 69,664.93, 104,465.50 and 22,270.82

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Solution

The fourth proportional to 69,664.93, 104,465.50 and 22,270.82 is: 33,396.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,664.93 : 104,465.50 = 22,270.82 : x
  2. Step 2: Convert to fraction form
    69,664.93/104,465.50 = 22,270.82/x
  3. Step 3: Cross multiply
    69,664.93x = 104,465.50 × 22,270.82
  4. Step 4: Simplify right side
    69,664.93x = 2,326,531,768.71
  5. Step 5: Solve for x
    x = 2,326,531,768.71/69,664.93
  6. Step 6: Final answer
    x = 33,396.03

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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.