Home / 118,269.80-177,453.30-43,425.80

Finding the Fourth Proportional to 118,269.80, 177,453.30 and 43,425.80

Calculator

Solution

The fourth proportional to 118,269.80, 177,453.30 and 43,425.80 is: 65,156.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,269.80 : 177,453.30 = 43,425.80 : x
  2. Step 2: Convert to fraction form
    118,269.80/177,453.30 = 43,425.80/x
  3. Step 3: Cross multiply
    118,269.80x = 177,453.30 × 43,425.80
  4. Step 4: Simplify right side
    118,269.80x = 7,706,051,515.14
  5. Step 5: Solve for x
    x = 7,706,051,515.14/118,269.80
  6. Step 6: Final answer
    x = 65,156.54

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.