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Finding the Fourth Proportional to 69,484.14, 104,200.67 and 23,878.89

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Solution

The fourth proportional to 69,484.14, 104,200.67 and 23,878.89 is: 35,809.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,484.14 : 104,200.67 = 23,878.89 : x
  2. Step 2: Convert to fraction form
    69,484.14/104,200.67 = 23,878.89/x
  3. Step 3: Cross multiply
    69,484.14x = 104,200.67 × 23,878.89
  4. Step 4: Simplify right side
    69,484.14x = 2,488,196,217.46
  5. Step 5: Solve for x
    x = 2,488,196,217.46/69,484.14
  6. Step 6: Final answer
    x = 35,809.56

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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.