Home / 69,898.24-104,743.67-51,339.52

Finding the Fourth Proportional to 69,898.24, 104,743.67 and 51,339.52

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Solution

The fourth proportional to 69,898.24, 104,743.67 and 51,339.52 is: 76,933.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,898.24 : 104,743.67 = 51,339.52 : x
  2. Step 2: Convert to fraction form
    69,898.24/104,743.67 = 51,339.52/x
  3. Step 3: Cross multiply
    69,898.24x = 104,743.67 × 51,339.52
  4. Step 4: Simplify right side
    69,898.24x = 5,377,489,607.33
  5. Step 5: Solve for x
    x = 5,377,489,607.33/69,898.24
  6. Step 6: Final answer
    x = 76,933.12

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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.