Home / 82,481.80-123,722.70-41,009.80

Finding the Fourth Proportional to 82,481.80, 123,722.70 and 41,009.80

Calculator

Solution

The fourth proportional to 82,481.80, 123,722.70 and 41,009.80 is: 61,514.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,481.80 : 123,722.70 = 41,009.80 : x
  2. Step 2: Convert to fraction form
    82,481.80/123,722.70 = 41,009.80/x
  3. Step 3: Cross multiply
    82,481.80x = 123,722.70 × 41,009.80
  4. Step 4: Simplify right side
    82,481.80x = 5,073,843,182.46
  5. Step 5: Solve for x
    x = 5,073,843,182.46/82,481.80
  6. Step 6: Final answer
    x = 61,514.70

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.