Home / 492,067.40-738,101.10-159,643.40

Finding the Fourth Proportional to 492,067.40, 738,101.10 and 159,643.40

Calculator

Solution

The fourth proportional to 492,067.40, 738,101.10 and 159,643.40 is: 239,465.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,067.40 : 738,101.10 = 159,643.40 : x
  2. Step 2: Convert to fraction form
    492,067.40/738,101.10 = 159,643.40/x
  3. Step 3: Cross multiply
    492,067.40x = 738,101.10 × 159,643.40
  4. Step 4: Simplify right side
    492,067.40x = 117,832,969,147.74
  5. Step 5: Solve for x
    x = 117,832,969,147.74/492,067.40
  6. Step 6: Final answer
    x = 239,465.10

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.