Home / 206,856.10-310,320.60-73,813.60

Finding the Fourth Proportional to 206,856.10, 310,320.60 and 73,813.60

Calculator

Solution

The fourth proportional to 206,856.10, 310,320.60 and 73,813.60 is: 110,733.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,856.10 : 310,320.60 = 73,813.60 : x
  2. Step 2: Convert to fraction form
    206,856.10/310,320.60 = 73,813.60/x
  3. Step 3: Cross multiply
    206,856.10x = 310,320.60 × 73,813.60
  4. Step 4: Simplify right side
    206,856.10x = 22,905,880,640.16
  5. Step 5: Solve for x
    x = 22,905,880,640.16/206,856.10
  6. Step 6: Final answer
    x = 110,733.41

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.