Home / 443,643.99-665,577.97-123,795.59

Finding the Fourth Proportional to 443,643.99, 665,577.97 and 123,795.59

Calculator

Solution

The fourth proportional to 443,643.99, 665,577.97 and 123,795.59 is: 185,724.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,643.99 : 665,577.97 = 123,795.59 : x
  2. Step 2: Convert to fraction form
    443,643.99/665,577.97 = 123,795.59/x
  3. Step 3: Cross multiply
    443,643.99x = 665,577.97 × 123,795.59
  4. Step 4: Simplify right side
    443,643.99x = 82,395,614,159.26
  5. Step 5: Solve for x
    x = 82,395,614,159.26/443,643.99
  6. Step 6: Final answer
    x = 185,724.63

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.