Home / 121,040.80-181,366.80-114,042.40

Finding the Fourth Proportional to 121,040.80, 181,366.80 and 114,042.40

Calculator

Solution

The fourth proportional to 121,040.80, 181,366.80 and 114,042.40 is: 170,880.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,040.80 : 181,366.80 = 114,042.40 : x
  2. Step 2: Convert to fraction form
    121,040.80/181,366.80 = 114,042.40/x
  3. Step 3: Cross multiply
    121,040.80x = 181,366.80 × 114,042.40
  4. Step 4: Simplify right side
    121,040.80x = 20,683,505,152.32
  5. Step 5: Solve for x
    x = 20,683,505,152.32/121,040.80
  6. Step 6: Final answer
    x = 170,880.44

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.