Home / 127,048.66-190,687.21-67,934.86

Finding the Fourth Proportional to 127,048.66, 190,687.21 and 67,934.86

Calculator

Solution

The fourth proportional to 127,048.66, 190,687.21 and 67,934.86 is: 101,963.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,048.66 : 190,687.21 = 67,934.86 : x
  2. Step 2: Convert to fraction form
    127,048.66/190,687.21 = 67,934.86/x
  3. Step 3: Cross multiply
    127,048.66x = 190,687.21 × 67,934.86
  4. Step 4: Simplify right side
    127,048.66x = 12,954,308,915.14
  5. Step 5: Solve for x
    x = 12,954,308,915.14/127,048.66
  6. Step 6: Final answer
    x = 101,963.37

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.