Home / 110,359.12-152,285.04-61,949.96

Finding the Fourth Proportional to 110,359.12, 152,285.04 and 61,949.96

Calculator

Solution

The fourth proportional to 110,359.12, 152,285.04 and 61,949.96 is: 85,485.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,359.12 : 152,285.04 = 61,949.96 : x
  2. Step 2: Convert to fraction form
    110,359.12/152,285.04 = 61,949.96/x
  3. Step 3: Cross multiply
    110,359.12x = 152,285.04 × 61,949.96
  4. Step 4: Simplify right side
    110,359.12x = 9,434,052,136.60
  5. Step 5: Solve for x
    x = 9,434,052,136.60/110,359.12
  6. Step 6: Final answer
    x = 85,485.03

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.