Home / 306,519.19-459,844.97-93,303.78

Finding the Fourth Proportional to 306,519.19, 459,844.97 and 93,303.78

Calculator

Solution

The fourth proportional to 306,519.19, 459,844.97 and 93,303.78 is: 139,975.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,519.19 : 459,844.97 = 93,303.78 : x
  2. Step 2: Convert to fraction form
    306,519.19/459,844.97 = 93,303.78/x
  3. Step 3: Cross multiply
    306,519.19x = 459,844.97 × 93,303.78
  4. Step 4: Simplify right side
    306,519.19x = 42,905,272,532.11
  5. Step 5: Solve for x
    x = 42,905,272,532.11/306,519.19
  6. Step 6: Final answer
    x = 139,975.81

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.