Home / 75,782.07-104,577.84-41,793.69

Finding the Fourth Proportional to 75,782.07, 104,577.84 and 41,793.69

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Solution

The fourth proportional to 75,782.07, 104,577.84 and 41,793.69 is: 57,674.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,782.07 : 104,577.84 = 41,793.69 : x
  2. Step 2: Convert to fraction form
    75,782.07/104,577.84 = 41,793.69/x
  3. Step 3: Cross multiply
    75,782.07x = 104,577.84 × 41,793.69
  4. Step 4: Simplify right side
    75,782.07x = 4,370,693,825.83
  5. Step 5: Solve for x
    x = 4,370,693,825.83/75,782.07
  6. Step 6: Final answer
    x = 57,674.51

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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.