Home / 127,727-191,760.06-109,126.52

Finding the Fourth Proportional to 127,727, 191,760.06 and 109,126.52

Calculator

Solution

The fourth proportional to 127,727, 191,760.06 and 109,126.52 is: 163,834.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,727 : 191,760.06 = 109,126.52 : x
  2. Step 2: Convert to fraction form
    127,727/191,760.06 = 109,126.52/x
  3. Step 3: Cross multiply
    127,727x = 191,760.06 × 109,126.52
  4. Step 4: Simplify right side
    127,727x = 20,926,108,022.79
  5. Step 5: Solve for x
    x = 20,926,108,022.79/127,727
  6. Step 6: Final answer
    x = 163,834.65

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.