Home / 103,161.89-154,766.18-36,602.10

Finding the Fourth Proportional to 103,161.89, 154,766.18 and 36,602.10

Calculator

Solution

The fourth proportional to 103,161.89, 154,766.18 and 36,602.10 is: 54,911.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,161.89 : 154,766.18 = 36,602.10 : x
  2. Step 2: Convert to fraction form
    103,161.89/154,766.18 = 36,602.10/x
  3. Step 3: Cross multiply
    103,161.89x = 154,766.18 × 36,602.10
  4. Step 4: Simplify right side
    103,161.89x = 5,664,767,196.98
  5. Step 5: Solve for x
    x = 5,664,767,196.98/103,161.89
  6. Step 6: Final answer
    x = 54,911.43

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.