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Finding the Fourth Proportional to 69,527.91, 95,949.18 and 37,696.89

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Solution

The fourth proportional to 69,527.91, 95,949.18 and 37,696.89 is: 52,022.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,527.91 : 95,949.18 = 37,696.89 : x
  2. Step 2: Convert to fraction form
    69,527.91/95,949.18 = 37,696.89/x
  3. Step 3: Cross multiply
    69,527.91x = 95,949.18 × 37,696.89
  4. Step 4: Simplify right side
    69,527.91x = 3,616,985,684.05
  5. Step 5: Solve for x
    x = 3,616,985,684.05/69,527.91
  6. Step 6: Final answer
    x = 52,022.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.