Home / 78,782.39-118,155.59-22,622.06

Finding the Fourth Proportional to 78,782.39, 118,155.59 and 22,622.06

Calculator

Solution

The fourth proportional to 78,782.39, 118,155.59 and 22,622.06 is: 33,927.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,782.39 : 118,155.59 = 22,622.06 : x
  2. Step 2: Convert to fraction form
    78,782.39/118,155.59 = 22,622.06/x
  3. Step 3: Cross multiply
    78,782.39x = 118,155.59 × 22,622.06
  4. Step 4: Simplify right side
    78,782.39x = 2,672,922,255.54
  5. Step 5: Solve for x
    x = 2,672,922,255.54/78,782.39
  6. Step 6: Final answer
    x = 33,927.92

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.