Home / 107,832.80-161,749.20-101,709.20

Finding the Fourth Proportional to 107,832.80, 161,749.20 and 101,709.20

Calculator

Solution

The fourth proportional to 107,832.80, 161,749.20 and 101,709.20 is: 152,563.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,832.80 : 161,749.20 = 101,709.20 : x
  2. Step 2: Convert to fraction form
    107,832.80/161,749.20 = 101,709.20/x
  3. Step 3: Cross multiply
    107,832.80x = 161,749.20 × 101,709.20
  4. Step 4: Simplify right side
    107,832.80x = 16,451,381,732.64
  5. Step 5: Solve for x
    x = 16,451,381,732.64/107,832.80
  6. Step 6: Final answer
    x = 152,563.80

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.