Home / 180,801-271,201.50-69,993

Finding the Fourth Proportional to 180,801, 271,201.50 and 69,993

Calculator

Solution

The fourth proportional to 180,801, 271,201.50 and 69,993 is: 104,989.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,801 : 271,201.50 = 69,993 : x
  2. Step 2: Convert to fraction form
    180,801/271,201.50 = 69,993/x
  3. Step 3: Cross multiply
    180,801x = 271,201.50 × 69,993
  4. Step 4: Simplify right side
    180,801x = 18,982,206,589.50
  5. Step 5: Solve for x
    x = 18,982,206,589.50/180,801
  6. Step 6: Final answer
    x = 104,989.50

Related Problems

Find fourth proportional to 90,400.50, 135,600.75 and 34,996.50
Half scale
Find fourth proportional to 361,602, 542,403 and 139,986
Double scale
Find fourth proportional to 180,802, 271,203 and 69,994
Similar ratio
Find fourth proportional to 271,201.50, 406,802.25 and 104,989.50
1.5x scale

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.