Home / 202,228.21-279,099.62-116,187

Finding the Fourth Proportional to 202,228.21, 279,099.62 and 116,187

Calculator

Solution

The fourth proportional to 202,228.21, 279,099.62 and 116,187 is: 160,352.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,228.21 : 279,099.62 = 116,187 : x
  2. Step 2: Convert to fraction form
    202,228.21/279,099.62 = 116,187/x
  3. Step 3: Cross multiply
    202,228.21x = 279,099.62 × 116,187
  4. Step 4: Simplify right side
    202,228.21x = 32,427,747,548.94
  5. Step 5: Solve for x
    x = 32,427,747,548.94/202,228.21
  6. Step 6: Final answer
    x = 160,352.25

Related Problems

Find fourth proportional to 101,114.11, 139,549.81 and 58,093.50
Half scale
Find fourth proportional to 404,456.42, 558,199.24 and 232,374
Double scale
Find fourth proportional to 202,229.21, 279,101 and 116,188
Similar ratio
Find fourth proportional to 303,342.32, 418,649.43 and 174,280.50
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.