Home / 75,939.48-104,794.79-41,483.07

Finding the Fourth Proportional to 75,939.48, 104,794.79 and 41,483.07

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Solution

The fourth proportional to 75,939.48, 104,794.79 and 41,483.07 is: 57,245.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,939.48 : 104,794.79 = 41,483.07 : x
  2. Step 2: Convert to fraction form
    75,939.48/104,794.79 = 41,483.07/x
  3. Step 3: Cross multiply
    75,939.48x = 104,794.79 × 41,483.07
  4. Step 4: Simplify right side
    75,939.48x = 4,347,209,401.79
  5. Step 5: Solve for x
    x = 4,347,209,401.79/75,939.48
  6. Step 6: Final answer
    x = 57,245.71

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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.