Home / 82,764.50-114,215.01-45,039.02

Finding the Fourth Proportional to 82,764.50, 114,215.01 and 45,039.02

Calculator

Solution

The fourth proportional to 82,764.50, 114,215.01 and 45,039.02 is: 62,153.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,764.50 : 114,215.01 = 45,039.02 : x
  2. Step 2: Convert to fraction form
    82,764.50/114,215.01 = 45,039.02/x
  3. Step 3: Cross multiply
    82,764.50x = 114,215.01 × 45,039.02
  4. Step 4: Simplify right side
    82,764.50x = 5,144,132,119.69
  5. Step 5: Solve for x
    x = 5,144,132,119.69/82,764.50
  6. Step 6: Final answer
    x = 62,153.85

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.