Home / 82,870,451.60-114,324,943.48-79,028,330

Finding the Fourth Proportional to 82,870,451.60, 114,324,943.48 and 79,028,330

Calculator

Solution

The fourth proportional to 82,870,451.60, 114,324,943.48 and 79,028,330 is: 109,024,497.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,870,451.60 : 114,324,943.48 = 79,028,330 : x
  2. Step 2: Convert to fraction form
    82,870,451.60/114,324,943.48 = 79,028,330/x
  3. Step 3: Cross multiply
    82,870,451.60x = 114,324,943.48 × 79,028,330
  4. Step 4: Simplify right side
    82,870,451.60x = 9,034,909,360,568,788
  5. Step 5: Solve for x
    x = 9,034,909,360,568,788/82,870,451.60
  6. Step 6: Final answer
    x = 109,024,497.71

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.