Home / 194,152.32-291,147.72-67,765.56

Finding the Fourth Proportional to 194,152.32, 291,147.72 and 67,765.56

Calculator

Solution

The fourth proportional to 194,152.32, 291,147.72 and 67,765.56 is: 101,620.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,152.32 : 291,147.72 = 67,765.56 : x
  2. Step 2: Convert to fraction form
    194,152.32/291,147.72 = 67,765.56/x
  3. Step 3: Cross multiply
    194,152.32x = 291,147.72 × 67,765.56
  4. Step 4: Simplify right side
    194,152.32x = 19,729,788,288.52
  5. Step 5: Solve for x
    x = 19,729,788,288.52/194,152.32
  6. Step 6: Final answer
    x = 101,620.15

Related Problems

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.