Home / 240,629.11-360,806.98-98,307.75

Finding the Fourth Proportional to 240,629.11, 360,806.98 and 98,307.75

Calculator

Solution

The fourth proportional to 240,629.11, 360,806.98 and 98,307.75 is: 147,405.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,629.11 : 360,806.98 = 98,307.75 : x
  2. Step 2: Convert to fraction form
    240,629.11/360,806.98 = 98,307.75/x
  3. Step 3: Cross multiply
    240,629.11x = 360,806.98 × 98,307.75
  4. Step 4: Simplify right side
    240,629.11x = 35,470,121,896.56
  5. Step 5: Solve for x
    x = 35,470,121,896.56/240,629.11
  6. Step 6: Final answer
    x = 147,405.78

Related Problems

Find fourth proportional to 120,314.55, 180,403.49 and 49,153.88
Half scale
Find fourth proportional to 481,258.21, 721,613.95 and 196,615.50
Double scale
Find fourth proportional to 240,630.11, 360,808.47 and 98,308.75
Similar ratio
Find fourth proportional to 360,943.66, 541,210.46 and 147,461.63
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.