Home / 69,934.48-104,912.06-25,550.86

Finding the Fourth Proportional to 69,934.48, 104,912.06 and 25,550.86

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Solution

The fourth proportional to 69,934.48, 104,912.06 and 25,550.86 is: 38,330.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,934.48 : 104,912.06 = 25,550.86 : x
  2. Step 2: Convert to fraction form
    69,934.48/104,912.06 = 25,550.86/x
  3. Step 3: Cross multiply
    69,934.48x = 104,912.06 × 25,550.86
  4. Step 4: Simplify right side
    69,934.48x = 2,680,593,357.37
  5. Step 5: Solve for x
    x = 2,680,593,357.37/69,934.48
  6. Step 6: Final answer
    x = 38,330.07

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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.