Home / 211,091.76-291,307.05-114,296.67

Finding the Fourth Proportional to 211,091.76, 291,307.05 and 114,296.67

Calculator

Solution

The fourth proportional to 211,091.76, 291,307.05 and 114,296.67 is: 157,729.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,091.76 : 291,307.05 = 114,296.67 : x
  2. Step 2: Convert to fraction form
    211,091.76/291,307.05 = 114,296.67/x
  3. Step 3: Cross multiply
    211,091.76x = 291,307.05 × 114,296.67
  4. Step 4: Simplify right side
    211,091.76x = 33,295,425,762.52
  5. Step 5: Solve for x
    x = 33,295,425,762.52/211,091.76
  6. Step 6: Final answer
    x = 157,729.63

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.