Home / 97,816,097.20-146,724,145.80-84,379,169.20

Finding the Fourth Proportional to 97,816,097.20, 146,724,145.80 and 84,379,169.20

Calculator

Solution

The fourth proportional to 97,816,097.20, 146,724,145.80 and 84,379,169.20 is: 126,568,753.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,816,097.20 : 146,724,145.80 = 84,379,169.20 : x
  2. Step 2: Convert to fraction form
    97,816,097.20/146,724,145.80 = 84,379,169.20/x
  3. Step 3: Cross multiply
    97,816,097.20x = 146,724,145.80 × 84,379,169.20
  4. Step 4: Simplify right side
    97,816,097.20x = 12,380,461,524,183,670
  5. Step 5: Solve for x
    x = 12,380,461,524,183,670/97,816,097.20
  6. Step 6: Final answer
    x = 126,568,753.80

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.