Home / 79,819.36-110,150.73-45,830.07

Finding the Fourth Proportional to 79,819.36, 110,150.73 and 45,830.07

Calculator

Solution

The fourth proportional to 79,819.36, 110,150.73 and 45,830.07 is: 63,245.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,819.36 : 110,150.73 = 45,830.07 : x
  2. Step 2: Convert to fraction form
    79,819.36/110,150.73 = 45,830.07/x
  3. Step 3: Cross multiply
    79,819.36x = 110,150.73 × 45,830.07
  4. Step 4: Simplify right side
    79,819.36x = 5,048,215,666.45
  5. Step 5: Solve for x
    x = 5,048,215,666.45/79,819.36
  6. Step 6: Final answer
    x = 63,245.51

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.