Home / 69,924.86-104,890.17-36,626.30

Finding the Fourth Proportional to 69,924.86, 104,890.17 and 36,626.30

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Solution

The fourth proportional to 69,924.86, 104,890.17 and 36,626.30 is: 54,940.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,924.86 : 104,890.17 = 36,626.30 : x
  2. Step 2: Convert to fraction form
    69,924.86/104,890.17 = 36,626.30/x
  3. Step 3: Cross multiply
    69,924.86x = 104,890.17 × 36,626.30
  4. Step 4: Simplify right side
    69,924.86x = 3,841,738,833.47
  5. Step 5: Solve for x
    x = 3,841,738,833.47/69,924.86
  6. Step 6: Final answer
    x = 54,940.96

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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.