Home / 118,349.20-177,523.80-91,910.80

Finding the Fourth Proportional to 118,349.20, 177,523.80 and 91,910.80

Calculator

Solution

The fourth proportional to 118,349.20, 177,523.80 and 91,910.80 is: 137,866.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,349.20 : 177,523.80 = 91,910.80 : x
  2. Step 2: Convert to fraction form
    118,349.20/177,523.80 = 91,910.80/x
  3. Step 3: Cross multiply
    118,349.20x = 177,523.80 × 91,910.80
  4. Step 4: Simplify right side
    118,349.20x = 16,316,354,477.04
  5. Step 5: Solve for x
    x = 16,316,354,477.04/118,349.20
  6. Step 6: Final answer
    x = 137,866.20

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.