Home / 73,610.11-110,412.81-30,938.15

Finding the Fourth Proportional to 73,610.11, 110,412.81 and 30,938.15

Calculator

Solution

The fourth proportional to 73,610.11, 110,412.81 and 30,938.15 is: 46,406.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,610.11 : 110,412.81 = 30,938.15 : x
  2. Step 2: Convert to fraction form
    73,610.11/110,412.81 = 30,938.15/x
  3. Step 3: Cross multiply
    73,610.11x = 110,412.81 × 30,938.15
  4. Step 4: Simplify right side
    73,610.11x = 3,415,968,077.70
  5. Step 5: Solve for x
    x = 3,415,968,077.70/73,610.11
  6. Step 6: Final answer
    x = 46,406.24

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.