Home / 209,918.44-289,681.68-114,427

Finding the Fourth Proportional to 209,918.44, 289,681.68 and 114,427

Calculator

Solution

The fourth proportional to 209,918.44, 289,681.68 and 114,427 is: 157,906.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,918.44 : 289,681.68 = 114,427 : x
  2. Step 2: Convert to fraction form
    209,918.44/289,681.68 = 114,427/x
  3. Step 3: Cross multiply
    209,918.44x = 289,681.68 × 114,427
  4. Step 4: Simplify right side
    209,918.44x = 33,147,405,597.36
  5. Step 5: Solve for x
    x = 33,147,405,597.36/209,918.44
  6. Step 6: Final answer
    x = 157,906.12

Related Problems

Find fourth proportional to 104,959.22, 144,840.84 and 57,213.50
Half scale
Find fourth proportional to 419,836.88, 579,363.36 and 228,854
Double scale
Find fourth proportional to 209,919.44, 289,683.06 and 114,428
Similar ratio
Find fourth proportional to 314,877.66, 434,522.52 and 171,640.50
1.5x scale

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.