Home / 102,745.35-154,115.87-47,341.35

Finding the Fourth Proportional to 102,745.35, 154,115.87 and 47,341.35

Calculator

Solution

The fourth proportional to 102,745.35, 154,115.87 and 47,341.35 is: 71,011.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,745.35 : 154,115.87 = 47,341.35 : x
  2. Step 2: Convert to fraction form
    102,745.35/154,115.87 = 47,341.35/x
  3. Step 3: Cross multiply
    102,745.35x = 154,115.87 × 47,341.35
  4. Step 4: Simplify right side
    102,745.35x = 7,296,053,105.52
  5. Step 5: Solve for x
    x = 7,296,053,105.52/102,745.35
  6. Step 6: Final answer
    x = 71,011.03

Related Problems

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.