Home / 222,080.80-333,380.40-127,386.40

Finding the Fourth Proportional to 222,080.80, 333,380.40 and 127,386.40

Calculator

Solution

The fourth proportional to 222,080.80, 333,380.40 and 127,386.40 is: 191,228.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,080.80 : 333,380.40 = 127,386.40 : x
  2. Step 2: Convert to fraction form
    222,080.80/333,380.40 = 127,386.40/x
  3. Step 3: Cross multiply
    222,080.80x = 333,380.40 × 127,386.40
  4. Step 4: Simplify right side
    222,080.80x = 42,468,128,986.56
  5. Step 5: Solve for x
    x = 42,468,128,986.56/222,080.80
  6. Step 6: Final answer
    x = 191,228.28

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.