Home / 89,213.46-133,820.44-30,090.66

Finding the Fourth Proportional to 89,213.46, 133,820.44 and 30,090.66

Calculator

Solution

The fourth proportional to 89,213.46, 133,820.44 and 30,090.66 is: 45,136.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,213.46 : 133,820.44 = 30,090.66 : x
  2. Step 2: Convert to fraction form
    89,213.46/133,820.44 = 30,090.66/x
  3. Step 3: Cross multiply
    89,213.46x = 133,820.44 × 30,090.66
  4. Step 4: Simplify right side
    89,213.46x = 4,026,745,361.09
  5. Step 5: Solve for x
    x = 4,026,745,361.09/89,213.46
  6. Step 6: Final answer
    x = 45,136.07

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.