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Finding the Fourth Proportional to 69,877.44, 104,833.44 and 23,135.04

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Solution

The fourth proportional to 69,877.44, 104,833.44 and 23,135.04 is: 34,708.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,877.44 : 104,833.44 = 23,135.04 : x
  2. Step 2: Convert to fraction form
    69,877.44/104,833.44 = 23,135.04/x
  3. Step 3: Cross multiply
    69,877.44x = 104,833.44 × 23,135.04
  4. Step 4: Simplify right side
    69,877.44x = 2,425,325,827.74
  5. Step 5: Solve for x
    x = 2,425,325,827.74/69,877.44
  6. Step 6: Final answer
    x = 34,708.28

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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.