Home / 109,694.04-151,380.54-67,275.96

Finding the Fourth Proportional to 109,694.04, 151,380.54 and 67,275.96

Calculator

Solution

The fourth proportional to 109,694.04, 151,380.54 and 67,275.96 is: 92,842.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,694.04 : 151,380.54 = 67,275.96 : x
  2. Step 2: Convert to fraction form
    109,694.04/151,380.54 = 67,275.96/x
  3. Step 3: Cross multiply
    109,694.04x = 151,380.54 × 67,275.96
  4. Step 4: Simplify right side
    109,694.04x = 10,184,271,153.82
  5. Step 5: Solve for x
    x = 10,184,271,153.82/109,694.04
  6. Step 6: Final answer
    x = 92,842.52

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.