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Finding the Fourth Proportional to 69,652.41, 104,485.91 and 22,908.93

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Solution

The fourth proportional to 69,652.41, 104,485.91 and 22,908.93 is: 34,365.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,652.41 : 104,485.91 = 22,908.93 : x
  2. Step 2: Convert to fraction form
    69,652.41/104,485.91 = 22,908.93/x
  3. Step 3: Cross multiply
    69,652.41x = 104,485.91 × 22,908.93
  4. Step 4: Simplify right side
    69,652.41x = 2,393,660,283.63
  5. Step 5: Solve for x
    x = 2,393,660,283.63/69,652.41
  6. Step 6: Final answer
    x = 34,365.79

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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.