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Finding the Fourth Proportional to 69,622.61, 104,450.93 and 22,237.71

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Solution

The fourth proportional to 69,622.61, 104,450.93 and 22,237.71 is: 33,362.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,622.61 : 104,450.93 = 22,237.71 : x
  2. Step 2: Convert to fraction form
    69,622.61/104,450.93 = 22,237.71/x
  3. Step 3: Cross multiply
    69,622.61x = 104,450.93 × 22,237.71
  4. Step 4: Simplify right side
    69,622.61x = 2,322,749,379.38
  5. Step 5: Solve for x
    x = 2,322,749,379.38/69,622.61
  6. Step 6: Final answer
    x = 33,362.00

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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.