Home / 87,164,736.08-120,295,832.18-65,099,928.53

Finding the Fourth Proportional to 87,164,736.08, 120,295,832.18 and 65,099,928.53

Calculator

Solution

The fourth proportional to 87,164,736.08, 120,295,832.18 and 65,099,928.53 is: 89,844,246.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,164,736.08 : 120,295,832.18 = 65,099,928.53 : x
  2. Step 2: Convert to fraction form
    87,164,736.08/120,295,832.18 = 65,099,928.53/x
  3. Step 3: Cross multiply
    87,164,736.08x = 120,295,832.18 × 65,099,928.53
  4. Step 4: Simplify right side
    87,164,736.08x = 7,831,250,076,447,895
  5. Step 5: Solve for x
    x = 7,831,250,076,447,895/87,164,736.08
  6. Step 6: Final answer
    x = 89,844,246.99

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.