Home / 179,409.60-269,114.40-123,422.40

Finding the Fourth Proportional to 179,409.60, 269,114.40 and 123,422.40

Calculator

Solution

The fourth proportional to 179,409.60, 269,114.40 and 123,422.40 is: 185,133.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,409.60 : 269,114.40 = 123,422.40 : x
  2. Step 2: Convert to fraction form
    179,409.60/269,114.40 = 123,422.40/x
  3. Step 3: Cross multiply
    179,409.60x = 269,114.40 × 123,422.40
  4. Step 4: Simplify right side
    179,409.60x = 33,214,745,122.56
  5. Step 5: Solve for x
    x = 33,214,745,122.56/179,409.60
  6. Step 6: Final answer
    x = 185,133.60

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.