Home / 201,528.50-302,230.76-66,568.32

Finding the Fourth Proportional to 201,528.50, 302,230.76 and 66,568.32

Calculator

Solution

The fourth proportional to 201,528.50, 302,230.76 and 66,568.32 is: 99,832.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,528.50 : 302,230.76 = 66,568.32 : x
  2. Step 2: Convert to fraction form
    201,528.50/302,230.76 = 66,568.32/x
  3. Step 3: Cross multiply
    201,528.50x = 302,230.76 × 66,568.32
  4. Step 4: Simplify right side
    201,528.50x = 20,118,993,612.68
  5. Step 5: Solve for x
    x = 20,118,993,612.68/201,528.50
  6. Step 6: Final answer
    x = 99,832.00

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.