Home / 306,382.87-459,586.67-106,723.45

Finding the Fourth Proportional to 306,382.87, 459,586.67 and 106,723.45

Calculator

Solution

The fourth proportional to 306,382.87, 459,586.67 and 106,723.45 is: 160,089.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,382.87 : 459,586.67 = 106,723.45 : x
  2. Step 2: Convert to fraction form
    306,382.87/459,586.67 = 106,723.45/x
  3. Step 3: Cross multiply
    306,382.87x = 459,586.67 × 106,723.45
  4. Step 4: Simplify right side
    306,382.87x = 49,048,673,313.83
  5. Step 5: Solve for x
    x = 49,048,673,313.83/306,382.87
  6. Step 6: Final answer
    x = 160,089.48

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.