Home / 199,440.48-299,073-74,694

Finding the Fourth Proportional to 199,440.48, 299,073 and 74,694

Calculator

Solution

The fourth proportional to 199,440.48, 299,073 and 74,694 is: 112,008.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,440.48 : 299,073 = 74,694 : x
  2. Step 2: Convert to fraction form
    199,440.48/299,073 = 74,694/x
  3. Step 3: Cross multiply
    199,440.48x = 299,073 × 74,694
  4. Step 4: Simplify right side
    199,440.48x = 22,338,958,662
  5. Step 5: Solve for x
    x = 22,338,958,662/199,440.48
  6. Step 6: Final answer
    x = 112,008.15

Related Problems

Find fourth proportional to 99,720.24, 149,536.50 and 37,347
Half scale
Find fourth proportional to 398,880.96, 598,146 and 149,388
Double scale
Find fourth proportional to 199,441.48, 299,074.50 and 74,695
Similar ratio
Find fourth proportional to 299,160.72, 448,609.50 and 112,041
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.