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Finding the Fourth Proportional to 69,492.66, 104,378.46 and 41,467.44

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Solution

The fourth proportional to 69,492.66, 104,378.46 and 41,467.44 is: 62,284.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,492.66 : 104,378.46 = 41,467.44 : x
  2. Step 2: Convert to fraction form
    69,492.66/104,378.46 = 41,467.44/x
  3. Step 3: Cross multiply
    69,492.66x = 104,378.46 × 41,467.44
  4. Step 4: Simplify right side
    69,492.66x = 4,328,307,527.34
  5. Step 5: Solve for x
    x = 4,328,307,527.34/69,492.66
  6. Step 6: Final answer
    x = 62,284.38

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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.