Home / 82,456.16-113,789.79-44,730.68

Finding the Fourth Proportional to 82,456.16, 113,789.79 and 44,730.68

Calculator

Solution

The fourth proportional to 82,456.16, 113,789.79 and 44,730.68 is: 61,728.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,456.16 : 113,789.79 = 44,730.68 : x
  2. Step 2: Convert to fraction form
    82,456.16/113,789.79 = 44,730.68/x
  3. Step 3: Cross multiply
    82,456.16x = 113,789.79 × 44,730.68
  4. Step 4: Simplify right side
    82,456.16x = 5,089,894,683.76
  5. Step 5: Solve for x
    x = 5,089,894,683.76/82,456.16
  6. Step 6: Final answer
    x = 61,728.50

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.