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Finding the Fourth Proportional to 69,566.43, 104,348.63 and 48,199.44

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Solution

The fourth proportional to 69,566.43, 104,348.63 and 48,199.44 is: 72,298.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,566.43 : 104,348.63 = 48,199.44 : x
  2. Step 2: Convert to fraction form
    69,566.43/104,348.63 = 48,199.44/x
  3. Step 3: Cross multiply
    69,566.43x = 104,348.63 × 48,199.44
  4. Step 4: Simplify right side
    69,566.43x = 5,029,545,651.27
  5. Step 5: Solve for x
    x = 5,029,545,651.27/69,566.43
  6. Step 6: Final answer
    x = 72,298.46

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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.