Home / 75,781.90-104,579.54-41,791.60

Finding the Fourth Proportional to 75,781.90, 104,579.54 and 41,791.60

Calculator

Solution

The fourth proportional to 75,781.90, 104,579.54 and 41,791.60 is: 57,672.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,781.90 : 104,579.54 = 41,791.60 : x
  2. Step 2: Convert to fraction form
    75,781.90/104,579.54 = 41,791.60/x
  3. Step 3: Cross multiply
    75,781.90x = 104,579.54 × 41,791.60
  4. Step 4: Simplify right side
    75,781.90x = 4,370,546,303.86
  5. Step 5: Solve for x
    x = 4,370,546,303.86/75,781.90
  6. Step 6: Final answer
    x = 57,672.69

Related Problems

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.