Home / 171,788.52-237,062.64-100,171.56

Finding the Fourth Proportional to 171,788.52, 237,062.64 and 100,171.56

Calculator

Solution

The fourth proportional to 171,788.52, 237,062.64 and 100,171.56 is: 138,233.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,788.52 : 237,062.64 = 100,171.56 : x
  2. Step 2: Convert to fraction form
    171,788.52/237,062.64 = 100,171.56/x
  3. Step 3: Cross multiply
    171,788.52x = 237,062.64 × 100,171.56
  4. Step 4: Simplify right side
    171,788.52x = 23,746,934,466.52
  5. Step 5: Solve for x
    x = 23,746,934,466.52/171,788.52
  6. Step 6: Final answer
    x = 138,233.54

Related Problems

Find fourth proportional to 85,894.26, 118,531.32 and 50,085.78
Half scale
Find fourth proportional to 343,577.04, 474,125.28 and 200,343.12
Double scale
Find fourth proportional to 171,789.52, 237,064.02 and 100,172.56
Similar ratio
Find fourth proportional to 257,682.78, 355,593.96 and 150,257.34
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.