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Finding the Fourth Proportional to 69,897.45, 104,835.69 and 22,506.27

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Solution

The fourth proportional to 69,897.45, 104,835.69 and 22,506.27 is: 33,756.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,897.45 : 104,835.69 = 22,506.27 : x
  2. Step 2: Convert to fraction form
    69,897.45/104,835.69 = 22,506.27/x
  3. Step 3: Cross multiply
    69,897.45x = 104,835.69 × 22,506.27
  4. Step 4: Simplify right side
    69,897.45x = 2,359,460,344.78
  5. Step 5: Solve for x
    x = 2,359,460,344.78/69,897.45
  6. Step 6: Final answer
    x = 33,756.03

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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.