Home / 75,786.24-104,580.48-41,793.12

Finding the Fourth Proportional to 75,786.24, 104,580.48 and 41,793.12

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Solution

The fourth proportional to 75,786.24, 104,580.48 and 41,793.12 is: 57,672.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,786.24 : 104,580.48 = 41,793.12 : x
  2. Step 2: Convert to fraction form
    75,786.24/104,580.48 = 41,793.12/x
  3. Step 3: Cross multiply
    75,786.24x = 104,580.48 × 41,793.12
  4. Step 4: Simplify right side
    75,786.24x = 4,370,744,550.30
  5. Step 5: Solve for x
    x = 4,370,744,550.30/75,786.24
  6. Step 6: Final answer
    x = 57,672.01

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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.