Home / 436,659.13-654,988.64-121,116.04

Finding the Fourth Proportional to 436,659.13, 654,988.64 and 121,116.04

Calculator

Solution

The fourth proportional to 436,659.13, 654,988.64 and 121,116.04 is: 181,674.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,659.13 : 654,988.64 = 121,116.04 : x
  2. Step 2: Convert to fraction form
    436,659.13/654,988.64 = 121,116.04/x
  3. Step 3: Cross multiply
    436,659.13x = 654,988.64 × 121,116.04
  4. Step 4: Simplify right side
    436,659.13x = 79,329,627,046.84
  5. Step 5: Solve for x
    x = 79,329,627,046.84/436,659.13
  6. Step 6: Final answer
    x = 181,674.04

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.