Home / 181,052.62-249,850.78-100,480.80

Finding the Fourth Proportional to 181,052.62, 249,850.78 and 100,480.80

Calculator

Solution

The fourth proportional to 181,052.62, 249,850.78 and 100,480.80 is: 138,662.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,052.62 : 249,850.78 = 100,480.80 : x
  2. Step 2: Convert to fraction form
    181,052.62/249,850.78 = 100,480.80/x
  3. Step 3: Cross multiply
    181,052.62x = 249,850.78 × 100,480.80
  4. Step 4: Simplify right side
    181,052.62x = 25,105,206,940.76
  5. Step 5: Solve for x
    x = 25,105,206,940.76/181,052.62
  6. Step 6: Final answer
    x = 138,662.49

Related Problems

Find fourth proportional to 90,526.31, 124,925.39 and 50,240.40
Half scale
Find fourth proportional to 362,105.24, 499,701.56 and 200,961.61
Double scale
Find fourth proportional to 181,053.62, 249,852.16 and 100,481.80
Similar ratio
Find fourth proportional to 271,578.93, 374,776.17 and 150,721.21
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.