Home / 56,782.98-85,249.84-48,516.12

Finding the Fourth Proportional to 56,782.98, 85,249.84 and 48,516.12

Calculator

Solution

The fourth proportional to 56,782.98, 85,249.84 and 48,516.12 is: 72,838.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,782.98 : 85,249.84 = 48,516.12 : x
  2. Step 2: Convert to fraction form
    56,782.98/85,249.84 = 48,516.12/x
  3. Step 3: Cross multiply
    56,782.98x = 85,249.84 × 48,516.12
  4. Step 4: Simplify right side
    56,782.98x = 4,135,991,467.42
  5. Step 5: Solve for x
    x = 4,135,991,467.42/56,782.98
  6. Step 6: Final answer
    x = 72,838.58

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.