Home / 108,710.42-149,956.83-68,360.30

Finding the Fourth Proportional to 108,710.42, 149,956.83 and 68,360.30

Calculator

Solution

The fourth proportional to 108,710.42, 149,956.83 and 68,360.30 is: 94,297.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,710.42 : 149,956.83 = 68,360.30 : x
  2. Step 2: Convert to fraction form
    108,710.42/149,956.83 = 68,360.30/x
  3. Step 3: Cross multiply
    108,710.42x = 149,956.83 × 68,360.30
  4. Step 4: Simplify right side
    108,710.42x = 10,251,093,885.85
  5. Step 5: Solve for x
    x = 10,251,093,885.85/108,710.42
  6. Step 6: Final answer
    x = 94,297.25

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.