Home / 244,921.20-366,928.20-139,426.80

Finding the Fourth Proportional to 244,921.20, 366,928.20 and 139,426.80

Calculator

Solution

The fourth proportional to 244,921.20, 366,928.20 and 139,426.80 is: 208,881.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,921.20 : 366,928.20 = 139,426.80 : x
  2. Step 2: Convert to fraction form
    244,921.20/366,928.20 = 139,426.80/x
  3. Step 3: Cross multiply
    244,921.20x = 366,928.20 × 139,426.80
  4. Step 4: Simplify right side
    244,921.20x = 51,159,624,755.76
  5. Step 5: Solve for x
    x = 51,159,624,755.76/244,921.20
  6. Step 6: Final answer
    x = 208,881.98

Related Problems

Find fourth proportional to 122,460.60, 183,464.10 and 69,713.40
Half scale
Find fourth proportional to 489,842.40, 733,856.40 and 278,853.60
Double scale
Find fourth proportional to 244,922.20, 366,929.70 and 139,427.80
Similar ratio
Find fourth proportional to 367,381.80, 550,392.30 and 209,140.20
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.