Home / 227,412.20-341,118.30-69,640.40

Finding the Fourth Proportional to 227,412.20, 341,118.30 and 69,640.40

Calculator

Solution

The fourth proportional to 227,412.20, 341,118.30 and 69,640.40 is: 104,460.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,412.20 : 341,118.30 = 69,640.40 : x
  2. Step 2: Convert to fraction form
    227,412.20/341,118.30 = 69,640.40/x
  3. Step 3: Cross multiply
    227,412.20x = 341,118.30 × 69,640.40
  4. Step 4: Simplify right side
    227,412.20x = 23,755,614,859.32
  5. Step 5: Solve for x
    x = 23,755,614,859.32/227,412.20
  6. Step 6: Final answer
    x = 104,460.60

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.