Home / 55,066.63-82,626.41-30,105.67

Finding the Fourth Proportional to 55,066.63, 82,626.41 and 30,105.67

Calculator

Solution

The fourth proportional to 55,066.63, 82,626.41 and 30,105.67 is: 45,172.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,066.63 : 82,626.41 = 30,105.67 : x
  2. Step 2: Convert to fraction form
    55,066.63/82,626.41 = 30,105.67/x
  3. Step 3: Cross multiply
    55,066.63x = 82,626.41 × 30,105.67
  4. Step 4: Simplify right side
    55,066.63x = 2,487,523,432.74
  5. Step 5: Solve for x
    x = 2,487,523,432.74/55,066.63
  6. Step 6: Final answer
    x = 45,172.97

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.