Home / 74,163.20-111,244.80-27,406.40

Finding the Fourth Proportional to 74,163.20, 111,244.80 and 27,406.40

Calculator

Solution

The fourth proportional to 74,163.20, 111,244.80 and 27,406.40 is: 41,109.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,163.20 : 111,244.80 = 27,406.40 : x
  2. Step 2: Convert to fraction form
    74,163.20/111,244.80 = 27,406.40/x
  3. Step 3: Cross multiply
    74,163.20x = 111,244.80 × 27,406.40
  4. Step 4: Simplify right side
    74,163.20x = 3,048,819,486.72
  5. Step 5: Solve for x
    x = 3,048,819,486.72/74,163.20
  6. Step 6: Final answer
    x = 41,109.60

Related Problems

Find fourth proportional to 37,081.60, 55,622.40 and 13,703.20
Half scale
Find fourth proportional to 148,326.40, 222,489.60 and 54,812.80
Double scale
Find fourth proportional to 74,164.20, 111,246.30 and 27,407.40
Similar ratio
Find fourth proportional to 111,244.80, 166,867.20 and 41,109.60
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.