Home / 213,082.86-319,698.81-94,742.94

Finding the Fourth Proportional to 213,082.86, 319,698.81 and 94,742.94

Calculator

Solution

The fourth proportional to 213,082.86, 319,698.81 and 94,742.94 is: 142,147.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,082.86 : 319,698.81 = 94,742.94 : x
  2. Step 2: Convert to fraction form
    213,082.86/319,698.81 = 94,742.94/x
  3. Step 3: Cross multiply
    213,082.86x = 319,698.81 × 94,742.94
  4. Step 4: Simplify right side
    213,082.86x = 30,289,205,173.90
  5. Step 5: Solve for x
    x = 30,289,205,173.90/213,082.86
  6. Step 6: Final answer
    x = 142,147.54

Related Problems

Find fourth proportional to 106,541.43, 159,849.41 and 47,371.47
Half scale
Find fourth proportional to 426,165.72, 639,397.62 and 189,485.88
Double scale
Find fourth proportional to 213,083.86, 319,700.31 and 94,743.94
Similar ratio
Find fourth proportional to 319,624.29, 479,548.22 and 142,114.41
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.