Home / 107,674.80-161,117.16-89,861.44

Finding the Fourth Proportional to 107,674.80, 161,117.16 and 89,861.44

Calculator

Solution

The fourth proportional to 107,674.80, 161,117.16 and 89,861.44 is: 134,462.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,674.80 : 161,117.16 = 89,861.44 : x
  2. Step 2: Convert to fraction form
    107,674.80/161,117.16 = 89,861.44/x
  3. Step 3: Cross multiply
    107,674.80x = 161,117.16 × 89,861.44
  4. Step 4: Simplify right side
    107,674.80x = 14,478,220,006.31
  5. Step 5: Solve for x
    x = 14,478,220,006.31/107,674.80
  6. Step 6: Final answer
    x = 134,462.47

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.