Home / 82,369.80-123,508.62-33,110.28

Finding the Fourth Proportional to 82,369.80, 123,508.62 and 33,110.28

Calculator

Solution

The fourth proportional to 82,369.80, 123,508.62 and 33,110.28 is: 49,646.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,369.80 : 123,508.62 = 33,110.28 : x
  2. Step 2: Convert to fraction form
    82,369.80/123,508.62 = 33,110.28/x
  3. Step 3: Cross multiply
    82,369.80x = 123,508.62 × 33,110.28
  4. Step 4: Simplify right side
    82,369.80x = 4,089,404,990.61
  5. Step 5: Solve for x
    x = 4,089,404,990.61/82,369.80
  6. Step 6: Final answer
    x = 49,646.90

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.