Home / 267,385.16-401,078.28-109,585.28

Finding the Fourth Proportional to 267,385.16, 401,078.28 and 109,585.28

Calculator

Solution

The fourth proportional to 267,385.16, 401,078.28 and 109,585.28 is: 164,378.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,385.16 : 401,078.28 = 109,585.28 : x
  2. Step 2: Convert to fraction form
    267,385.16/401,078.28 = 109,585.28/x
  3. Step 3: Cross multiply
    267,385.16x = 401,078.28 × 109,585.28
  4. Step 4: Simplify right side
    267,385.16x = 43,952,275,615.72
  5. Step 5: Solve for x
    x = 43,952,275,615.72/267,385.16
  6. Step 6: Final answer
    x = 164,378.14

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.