Home / 79,888.05-110,250.86-45,907.54

Finding the Fourth Proportional to 79,888.05, 110,250.86 and 45,907.54

Calculator

Solution

The fourth proportional to 79,888.05, 110,250.86 and 45,907.54 is: 63,355.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,888.05 : 110,250.86 = 45,907.54 : x
  2. Step 2: Convert to fraction form
    79,888.05/110,250.86 = 45,907.54/x
  3. Step 3: Cross multiply
    79,888.05x = 110,250.86 × 45,907.54
  4. Step 4: Simplify right side
    79,888.05x = 5,061,345,260.32
  5. Step 5: Solve for x
    x = 5,061,345,260.32/79,888.05
  6. Step 6: Final answer
    x = 63,355.47

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.