Home / 117,877.60-176,816.40-115,544.80

Finding the Fourth Proportional to 117,877.60, 176,816.40 and 115,544.80

Calculator

Solution

The fourth proportional to 117,877.60, 176,816.40 and 115,544.80 is: 173,317.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,877.60 : 176,816.40 = 115,544.80 : x
  2. Step 2: Convert to fraction form
    117,877.60/176,816.40 = 115,544.80/x
  3. Step 3: Cross multiply
    117,877.60x = 176,816.40 × 115,544.80
  4. Step 4: Simplify right side
    117,877.60x = 20,430,215,574.72
  5. Step 5: Solve for x
    x = 20,430,215,574.72/117,877.60
  6. Step 6: Final answer
    x = 173,317.20

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.