Home / 127,233.40-190,850.10-74,745.40

Finding the Fourth Proportional to 127,233.40, 190,850.10 and 74,745.40

Calculator

Solution

The fourth proportional to 127,233.40, 190,850.10 and 74,745.40 is: 112,118.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,233.40 : 190,850.10 = 74,745.40 : x
  2. Step 2: Convert to fraction form
    127,233.40/190,850.10 = 74,745.40/x
  3. Step 3: Cross multiply
    127,233.40x = 190,850.10 × 74,745.40
  4. Step 4: Simplify right side
    127,233.40x = 14,265,167,064.54
  5. Step 5: Solve for x
    x = 14,265,167,064.54/127,233.40
  6. Step 6: Final answer
    x = 112,118.10

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.