Home / 309,738.60-464,422-107,268

Finding the Fourth Proportional to 309,738.60, 464,422 and 107,268

Calculator

Solution

The fourth proportional to 309,738.60, 464,422 and 107,268 is: 160,837.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,738.60 : 464,422 = 107,268 : x
  2. Step 2: Convert to fraction form
    309,738.60/464,422 = 107,268/x
  3. Step 3: Cross multiply
    309,738.60x = 464,422 × 107,268
  4. Step 4: Simplify right side
    309,738.60x = 49,817,619,096
  5. Step 5: Solve for x
    x = 49,817,619,096/309,738.60
  6. Step 6: Final answer
    x = 160,837.62

Related Problems

Find fourth proportional to 154,869.30, 232,211 and 53,634
Half scale
Find fourth proportional to 619,477.20, 928,844 and 214,536
Double scale
Find fourth proportional to 309,739.60, 464,423.50 and 107,269
Similar ratio
Find fourth proportional to 464,607.90, 696,633 and 160,902
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.