Home / 122,966.40-184,449.60-91,862.40

Finding the Fourth Proportional to 122,966.40, 184,449.60 and 91,862.40

Calculator

Solution

The fourth proportional to 122,966.40, 184,449.60 and 91,862.40 is: 137,793.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,966.40 : 184,449.60 = 91,862.40 : x
  2. Step 2: Convert to fraction form
    122,966.40/184,449.60 = 91,862.40/x
  3. Step 3: Cross multiply
    122,966.40x = 184,449.60 × 91,862.40
  4. Step 4: Simplify right side
    122,966.40x = 16,943,982,935.04
  5. Step 5: Solve for x
    x = 16,943,982,935.04/122,966.40
  6. Step 6: Final answer
    x = 137,793.60

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.