Home / 67,116.20-100,706.70-47,352.20

Finding the Fourth Proportional to 67,116.20, 100,706.70 and 47,352.20

Calculator

Solution

The fourth proportional to 67,116.20, 100,706.70 and 47,352.20 is: 71,051.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,116.20 : 100,706.70 = 47,352.20 : x
  2. Step 2: Convert to fraction form
    67,116.20/100,706.70 = 47,352.20/x
  3. Step 3: Cross multiply
    67,116.20x = 100,706.70 × 47,352.20
  4. Step 4: Simplify right side
    67,116.20x = 4,768,683,799.74
  5. Step 5: Solve for x
    x = 4,768,683,799.74/67,116.20
  6. Step 6: Final answer
    x = 71,051.16

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.