Home / 82,015.90-122,946.45-44,520.70

Finding the Fourth Proportional to 82,015.90, 122,946.45 and 44,520.70

Calculator

Solution

The fourth proportional to 82,015.90, 122,946.45 and 44,520.70 is: 66,739.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,015.90 : 122,946.45 = 44,520.70 : x
  2. Step 2: Convert to fraction form
    82,015.90/122,946.45 = 44,520.70/x
  3. Step 3: Cross multiply
    82,015.90x = 122,946.45 × 44,520.70
  4. Step 4: Simplify right side
    82,015.90x = 5,473,662,016.52
  5. Step 5: Solve for x
    x = 5,473,662,016.52/82,015.90
  6. Step 6: Final answer
    x = 66,739.03

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.