Home / 95,781.25-143,450.43-92,459.75

Finding the Fourth Proportional to 95,781.25, 143,450.43 and 92,459.75

Calculator

Solution

The fourth proportional to 95,781.25, 143,450.43 and 92,459.75 is: 138,475.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,781.25 : 143,450.43 = 92,459.75 : x
  2. Step 2: Convert to fraction form
    95,781.25/143,450.43 = 92,459.75/x
  3. Step 3: Cross multiply
    95,781.25x = 143,450.43 × 92,459.75
  4. Step 4: Simplify right side
    95,781.25x = 13,263,389,831.22
  5. Step 5: Solve for x
    x = 13,263,389,831.22/95,781.25
  6. Step 6: Final answer
    x = 138,475.85

Related Problems

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.