Home / 108,116.01-149,189.52-74,153.52

Finding the Fourth Proportional to 108,116.01, 149,189.52 and 74,153.52

Calculator

Solution

The fourth proportional to 108,116.01, 149,189.52 and 74,153.52 is: 102,324.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,116.01 : 149,189.52 = 74,153.52 : x
  2. Step 2: Convert to fraction form
    108,116.01/149,189.52 = 74,153.52/x
  3. Step 3: Cross multiply
    108,116.01x = 149,189.52 × 74,153.52
  4. Step 4: Simplify right side
    108,116.01x = 11,062,928,055.11
  5. Step 5: Solve for x
    x = 11,062,928,055.11/108,116.01
  6. Step 6: Final answer
    x = 102,324.61

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.