Home / 557,136.40-835,704.60-136,416.40

Finding the Fourth Proportional to 557,136.40, 835,704.60 and 136,416.40

Calculator

Solution

The fourth proportional to 557,136.40, 835,704.60 and 136,416.40 is: 204,624.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,136.40 : 835,704.60 = 136,416.40 : x
  2. Step 2: Convert to fraction form
    557,136.40/835,704.60 = 136,416.40/x
  3. Step 3: Cross multiply
    557,136.40x = 835,704.60 × 136,416.40
  4. Step 4: Simplify right side
    557,136.40x = 114,003,812,995.44
  5. Step 5: Solve for x
    x = 114,003,812,995.44/557,136.40
  6. Step 6: Final answer
    x = 204,624.60

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.