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Finding the Fourth Proportional to 69,895.03, 104,684.82 and 32,376.28

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Solution

The fourth proportional to 69,895.03, 104,684.82 and 32,376.28 is: 48,491.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,895.03 : 104,684.82 = 32,376.28 : x
  2. Step 2: Convert to fraction form
    69,895.03/104,684.82 = 32,376.28/x
  3. Step 3: Cross multiply
    69,895.03x = 104,684.82 × 32,376.28
  4. Step 4: Simplify right side
    69,895.03x = 3,389,305,044.07
  5. Step 5: Solve for x
    x = 3,389,305,044.07/69,895.03
  6. Step 6: Final answer
    x = 48,491.36

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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.