Home / 80,802.16-121,177.08-29,503.60

Finding the Fourth Proportional to 80,802.16, 121,177.08 and 29,503.60

Calculator

Solution

The fourth proportional to 80,802.16, 121,177.08 and 29,503.60 is: 44,245.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,802.16 : 121,177.08 = 29,503.60 : x
  2. Step 2: Convert to fraction form
    80,802.16/121,177.08 = 29,503.60/x
  3. Step 3: Cross multiply
    80,802.16x = 121,177.08 × 29,503.60
  4. Step 4: Simplify right side
    80,802.16x = 3,575,160,097.49
  5. Step 5: Solve for x
    x = 3,575,160,097.49/80,802.16
  6. Step 6: Final answer
    x = 44,245.85

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.