Home / 139,457.09-192,452.96-75,795.04

Finding the Fourth Proportional to 139,457.09, 192,452.96 and 75,795.04

Calculator

Solution

The fourth proportional to 139,457.09, 192,452.96 and 75,795.04 is: 104,598.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,457.09 : 192,452.96 = 75,795.04 : x
  2. Step 2: Convert to fraction form
    139,457.09/192,452.96 = 75,795.04/x
  3. Step 3: Cross multiply
    139,457.09x = 192,452.96 × 75,795.04
  4. Step 4: Simplify right side
    139,457.09x = 14,586,980,231.37
  5. Step 5: Solve for x
    x = 14,586,980,231.37/139,457.09
  6. Step 6: Final answer
    x = 104,598.34

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.