Home / 223,774.40-335,661.60-129,166.40

Finding the Fourth Proportional to 223,774.40, 335,661.60 and 129,166.40

Calculator

Solution

The fourth proportional to 223,774.40, 335,661.60 and 129,166.40 is: 193,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,774.40 : 335,661.60 = 129,166.40 : x
  2. Step 2: Convert to fraction form
    223,774.40/335,661.60 = 129,166.40/x
  3. Step 3: Cross multiply
    223,774.40x = 335,661.60 × 129,166.40
  4. Step 4: Simplify right side
    223,774.40x = 43,356,200,490.24
  5. Step 5: Solve for x
    x = 43,356,200,490.24/223,774.40
  6. Step 6: Final answer
    x = 193,749.60

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.