Home / 179,811-269,729.46-69,003

Finding the Fourth Proportional to 179,811, 269,729.46 and 69,003

Calculator

Solution

The fourth proportional to 179,811, 269,729.46 and 69,003 is: 103,509.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,811 : 269,729.46 = 69,003 : x
  2. Step 2: Convert to fraction form
    179,811/269,729.46 = 69,003/x
  3. Step 3: Cross multiply
    179,811x = 269,729.46 × 69,003
  4. Step 4: Simplify right side
    179,811x = 18,612,141,928.38
  5. Step 5: Solve for x
    x = 18,612,141,928.38/179,811
  6. Step 6: Final answer
    x = 103,509.47

Related Problems

Find fourth proportional to 89,905.50, 134,864.73 and 34,501.50
Half scale
Find fourth proportional to 359,622, 539,458.92 and 138,006
Double scale
Find fourth proportional to 179,812, 269,730.96 and 69,004
Similar ratio
Find fourth proportional to 269,716.50, 404,594.19 and 103,504.50
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.