Home / 223,860.40-335,790.60-76,116.40

Finding the Fourth Proportional to 223,860.40, 335,790.60 and 76,116.40

Calculator

Solution

The fourth proportional to 223,860.40, 335,790.60 and 76,116.40 is: 114,174.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,860.40 : 335,790.60 = 76,116.40 : x
  2. Step 2: Convert to fraction form
    223,860.40/335,790.60 = 76,116.40/x
  3. Step 3: Cross multiply
    223,860.40x = 335,790.60 × 76,116.40
  4. Step 4: Simplify right side
    223,860.40x = 25,559,171,625.84
  5. Step 5: Solve for x
    x = 25,559,171,625.84/223,860.40
  6. Step 6: Final answer
    x = 114,174.60

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.