Home / 150,736.48-208,018.88-82,759.84

Finding the Fourth Proportional to 150,736.48, 208,018.88 and 82,759.84

Calculator

Solution

The fourth proportional to 150,736.48, 208,018.88 and 82,759.84 is: 114,209.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,736.48 : 208,018.88 = 82,759.84 : x
  2. Step 2: Convert to fraction form
    150,736.48/208,018.88 = 82,759.84/x
  3. Step 3: Cross multiply
    150,736.48x = 208,018.88 × 82,759.84
  4. Step 4: Simplify right side
    150,736.48x = 17,215,609,225.78
  5. Step 5: Solve for x
    x = 17,215,609,225.78/150,736.48
  6. Step 6: Final answer
    x = 114,209.97

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.