Home / 96,628.40-144,748.20-67,079.60

Finding the Fourth Proportional to 96,628.40, 144,748.20 and 67,079.60

Calculator

Solution

The fourth proportional to 96,628.40, 144,748.20 and 67,079.60 is: 100,484.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,628.40 : 144,748.20 = 67,079.60 : x
  2. Step 2: Convert to fraction form
    96,628.40/144,748.20 = 67,079.60/x
  3. Step 3: Cross multiply
    96,628.40x = 144,748.20 × 67,079.60
  4. Step 4: Simplify right side
    96,628.40x = 9,709,651,356.72
  5. Step 5: Solve for x
    x = 9,709,651,356.72/96,628.40
  6. Step 6: Final answer
    x = 100,484.45

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.