Home / 78,788.03-118,164.02-22,627.69

Finding the Fourth Proportional to 78,788.03, 118,164.02 and 22,627.69

Calculator

Solution

The fourth proportional to 78,788.03, 118,164.02 and 22,627.69 is: 33,936.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,788.03 : 118,164.02 = 22,627.69 : x
  2. Step 2: Convert to fraction form
    78,788.03/118,164.02 = 22,627.69/x
  3. Step 3: Cross multiply
    78,788.03x = 118,164.02 × 22,627.69
  4. Step 4: Simplify right side
    78,788.03x = 2,673,778,405.17
  5. Step 5: Solve for x
    x = 2,673,778,405.17/78,788.03
  6. Step 6: Final answer
    x = 33,936.36

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.