Home / 81,946.62-113,089.37-45,651.33

Finding the Fourth Proportional to 81,946.62, 113,089.37 and 45,651.33

Calculator

Solution

The fourth proportional to 81,946.62, 113,089.37 and 45,651.33 is: 63,000.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,946.62 : 113,089.37 = 45,651.33 : x
  2. Step 2: Convert to fraction form
    81,946.62/113,089.37 = 45,651.33/x
  3. Step 3: Cross multiply
    81,946.62x = 113,089.37 × 45,651.33
  4. Step 4: Simplify right side
    81,946.62x = 5,162,679,921.11
  5. Step 5: Solve for x
    x = 5,162,679,921.11/81,946.62
  6. Step 6: Final answer
    x = 63,000.52

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.