Home / 51,258.51-70,736.83-30,037.79

Finding the Fourth Proportional to 51,258.51, 70,736.83 and 30,037.79

Calculator

Solution

The fourth proportional to 51,258.51, 70,736.83 and 30,037.79 is: 41,452.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,258.51 : 70,736.83 = 30,037.79 : x
  2. Step 2: Convert to fraction form
    51,258.51/70,736.83 = 30,037.79/x
  3. Step 3: Cross multiply
    51,258.51x = 70,736.83 × 30,037.79
  4. Step 4: Simplify right side
    51,258.51x = 2,124,778,146.55
  5. Step 5: Solve for x
    x = 2,124,778,146.55/51,258.51
  6. Step 6: Final answer
    x = 41,452.20

Related Problems

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.