Home / 69,690.91-104,540.33-19,767.08

Finding the Fourth Proportional to 69,690.91, 104,540.33 and 19,767.08

Calculator

Solution

The fourth proportional to 69,690.91, 104,540.33 and 19,767.08 is: 29,651.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,690.91 : 104,540.33 = 19,767.08 : x
  2. Step 2: Convert to fraction form
    69,690.91/104,540.33 = 19,767.08/x
  3. Step 3: Cross multiply
    69,690.91x = 104,540.33 × 19,767.08
  4. Step 4: Simplify right side
    69,690.91x = 2,066,456,444.80
  5. Step 5: Solve for x
    x = 2,066,456,444.80/69,690.91
  6. Step 6: Final answer
    x = 29,651.74

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.