Home / 110,390.80-165,536.38-31,486.28

Finding the Fourth Proportional to 110,390.80, 165,536.38 and 31,486.28

Calculator

Solution

The fourth proportional to 110,390.80, 165,536.38 and 31,486.28 is: 47,215.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,390.80 : 165,536.38 = 31,486.28 : x
  2. Step 2: Convert to fraction form
    110,390.80/165,536.38 = 31,486.28/x
  3. Step 3: Cross multiply
    110,390.80x = 165,536.38 × 31,486.28
  4. Step 4: Simplify right side
    110,390.80x = 5,212,124,810.87
  5. Step 5: Solve for x
    x = 5,212,124,810.87/110,390.80
  6. Step 6: Final answer
    x = 47,215.21

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.