Home / 192,867.38-288,802.65-133,080.20

Finding the Fourth Proportional to 192,867.38, 288,802.65 and 133,080.20

Calculator

Solution

The fourth proportional to 192,867.38, 288,802.65 and 133,080.20 is: 199,276.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,867.38 : 288,802.65 = 133,080.20 : x
  2. Step 2: Convert to fraction form
    192,867.38/288,802.65 = 133,080.20/x
  3. Step 3: Cross multiply
    192,867.38x = 288,802.65 × 133,080.20
  4. Step 4: Simplify right side
    192,867.38x = 38,433,914,422.53
  5. Step 5: Solve for x
    x = 38,433,914,422.53/192,867.38
  6. Step 6: Final answer
    x = 199,276.39

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.