Home / 78,118.08-117,196.56-22,714.08

Finding the Fourth Proportional to 78,118.08, 117,196.56 and 22,714.08

Calculator

Solution

The fourth proportional to 78,118.08, 117,196.56 and 22,714.08 is: 34,076.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,118.08 : 117,196.56 = 22,714.08 : x
  2. Step 2: Convert to fraction form
    78,118.08/117,196.56 = 22,714.08/x
  3. Step 3: Cross multiply
    78,118.08x = 117,196.56 × 22,714.08
  4. Step 4: Simplify right side
    78,118.08x = 2,662,012,039.56
  5. Step 5: Solve for x
    x = 2,662,012,039.56/78,118.08
  6. Step 6: Final answer
    x = 34,076.77

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.