Home / 151,719.30-227,323.80-120,007.80

Finding the Fourth Proportional to 151,719.30, 227,323.80 and 120,007.80

Calculator

Solution

The fourth proportional to 151,719.30, 227,323.80 and 120,007.80 is: 179,809.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,719.30 : 227,323.80 = 120,007.80 : x
  2. Step 2: Convert to fraction form
    151,719.30/227,323.80 = 120,007.80/x
  3. Step 3: Cross multiply
    151,719.30x = 227,323.80 × 120,007.80
  4. Step 4: Simplify right side
    151,719.30x = 27,280,629,125.64
  5. Step 5: Solve for x
    x = 27,280,629,125.64/151,719.30
  6. Step 6: Final answer
    x = 179,809.88

Related Problems

Find fourth proportional to 75,859.65, 113,661.90 and 60,003.90
Half scale
Find fourth proportional to 303,438.60, 454,647.60 and 240,015.60
Double scale
Find fourth proportional to 151,720.30, 227,325.30 and 120,008.80
Similar ratio
Find fourth proportional to 227,578.95, 340,985.70 and 180,011.70
1.5x scale

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.