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Finding the Fourth Proportional to 69,877.05, 104,800.85 and 22,496.37

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Solution

The fourth proportional to 69,877.05, 104,800.85 and 22,496.37 is: 33,739.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,877.05 : 104,800.85 = 22,496.37 : x
  2. Step 2: Convert to fraction form
    69,877.05/104,800.85 = 22,496.37/x
  3. Step 3: Cross multiply
    69,877.05x = 104,800.85 × 22,496.37
  4. Step 4: Simplify right side
    69,877.05x = 2,357,638,697.91
  5. Step 5: Solve for x
    x = 2,357,638,697.91/69,877.05
  6. Step 6: Final answer
    x = 33,739.81

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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.