Home / 67,445.20-101,167.80-63,816.40

Finding the Fourth Proportional to 67,445.20, 101,167.80 and 63,816.40

Calculator

Solution

The fourth proportional to 67,445.20, 101,167.80 and 63,816.40 is: 95,724.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,445.20 : 101,167.80 = 63,816.40 : x
  2. Step 2: Convert to fraction form
    67,445.20/101,167.80 = 63,816.40/x
  3. Step 3: Cross multiply
    67,445.20x = 101,167.80 × 63,816.40
  4. Step 4: Simplify right side
    67,445.20x = 6,456,164,791.92
  5. Step 5: Solve for x
    x = 6,456,164,791.92/67,445.20
  6. Step 6: Final answer
    x = 95,724.60

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.