Home / 107,920.04-161,781.44-37,761.08

Finding the Fourth Proportional to 107,920.04, 161,781.44 and 37,761.08

Calculator

Solution

The fourth proportional to 107,920.04, 161,781.44 and 37,761.08 is: 56,607.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,920.04 : 161,781.44 = 37,761.08 : x
  2. Step 2: Convert to fraction form
    107,920.04/161,781.44 = 37,761.08/x
  3. Step 3: Cross multiply
    107,920.04x = 161,781.44 × 37,761.08
  4. Step 4: Simplify right side
    107,920.04x = 6,109,040,900.64
  5. Step 5: Solve for x
    x = 6,109,040,900.64/107,920.04
  6. Step 6: Final answer
    x = 56,607.11

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.