Home / 341,737.60-512,606.40-92,419.60

Finding the Fourth Proportional to 341,737.60, 512,606.40 and 92,419.60

Calculator

Solution

The fourth proportional to 341,737.60, 512,606.40 and 92,419.60 is: 138,629.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,737.60 : 512,606.40 = 92,419.60 : x
  2. Step 2: Convert to fraction form
    341,737.60/512,606.40 = 92,419.60/x
  3. Step 3: Cross multiply
    341,737.60x = 512,606.40 × 92,419.60
  4. Step 4: Simplify right side
    341,737.60x = 47,374,878,445.44
  5. Step 5: Solve for x
    x = 47,374,878,445.44/341,737.60
  6. Step 6: Final answer
    x = 138,629.40

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.