Home / 113,896.04-170,746.82-80,511.08

Finding the Fourth Proportional to 113,896.04, 170,746.82 and 80,511.08

Calculator

Solution

The fourth proportional to 113,896.04, 170,746.82 and 80,511.08 is: 120,697.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,896.04 : 170,746.82 = 80,511.08 : x
  2. Step 2: Convert to fraction form
    113,896.04/170,746.82 = 80,511.08/x
  3. Step 3: Cross multiply
    113,896.04x = 170,746.82 × 80,511.08
  4. Step 4: Simplify right side
    113,896.04x = 13,747,010,884.77
  5. Step 5: Solve for x
    x = 13,747,010,884.77/113,896.04
  6. Step 6: Final answer
    x = 120,697.88

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.