Home / 100,665.51-150,669.69-74,004.44

Finding the Fourth Proportional to 100,665.51, 150,669.69 and 74,004.44

Calculator

Solution

The fourth proportional to 100,665.51, 150,669.69 and 74,004.44 is: 110,765.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,665.51 : 150,669.69 = 74,004.44 : x
  2. Step 2: Convert to fraction form
    100,665.51/150,669.69 = 74,004.44/x
  3. Step 3: Cross multiply
    100,665.51x = 150,669.69 × 74,004.44
  4. Step 4: Simplify right side
    100,665.51x = 11,150,226,033.42
  5. Step 5: Solve for x
    x = 11,150,226,033.42/100,665.51
  6. Step 6: Final answer
    x = 110,765.11

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.