Home / 64,093.37-96,104.82-19,707.80

Finding the Fourth Proportional to 64,093.37, 96,104.82 and 19,707.80

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Solution

The fourth proportional to 64,093.37, 96,104.82 and 19,707.80 is: 29,550.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,093.37 : 96,104.82 = 19,707.80 : x
  2. Step 2: Convert to fraction form
    64,093.37/96,104.82 = 19,707.80/x
  3. Step 3: Cross multiply
    64,093.37x = 96,104.82 × 19,707.80
  4. Step 4: Simplify right side
    64,093.37x = 1,894,014,571.60
  5. Step 5: Solve for x
    x = 1,894,014,571.60/64,093.37
  6. Step 6: Final answer
    x = 29,550.87

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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.