Home / 260,313-359,231.94-141,081

Finding the Fourth Proportional to 260,313, 359,231.94 and 141,081

Calculator

Solution

The fourth proportional to 260,313, 359,231.94 and 141,081 is: 194,691.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,313 : 359,231.94 = 141,081 : x
  2. Step 2: Convert to fraction form
    260,313/359,231.94 = 141,081/x
  3. Step 3: Cross multiply
    260,313x = 359,231.94 × 141,081
  4. Step 4: Simplify right side
    260,313x = 50,680,801,327.14
  5. Step 5: Solve for x
    x = 50,680,801,327.14/260,313
  6. Step 6: Final answer
    x = 194,691.78

Related Problems

Find fourth proportional to 130,156.50, 179,615.97 and 70,540.50
Half scale
Find fourth proportional to 520,626, 718,463.88 and 282,162
Double scale
Find fourth proportional to 260,314, 359,233.32 and 141,082
Similar ratio
Find fourth proportional to 390,469.50, 538,847.91 and 211,621.50
1.5x scale

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.