Home / 354,143.40-531,214.02-111,003

Finding the Fourth Proportional to 354,143.40, 531,214.02 and 111,003

Calculator

Solution

The fourth proportional to 354,143.40, 531,214.02 and 111,003 is: 166,504.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,143.40 : 531,214.02 = 111,003 : x
  2. Step 2: Convert to fraction form
    354,143.40/531,214.02 = 111,003/x
  3. Step 3: Cross multiply
    354,143.40x = 531,214.02 × 111,003
  4. Step 4: Simplify right side
    354,143.40x = 58,966,349,862.06
  5. Step 5: Solve for x
    x = 58,966,349,862.06/354,143.40
  6. Step 6: Final answer
    x = 166,504.16

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.