Home / 72,899.87-100,601.82-41,068.76

Finding the Fourth Proportional to 72,899.87, 100,601.82 and 41,068.76

Calculator

Solution

The fourth proportional to 72,899.87, 100,601.82 and 41,068.76 is: 56,674.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,899.87 : 100,601.82 = 41,068.76 : x
  2. Step 2: Convert to fraction form
    72,899.87/100,601.82 = 41,068.76/x
  3. Step 3: Cross multiply
    72,899.87x = 100,601.82 × 41,068.76
  4. Step 4: Simplify right side
    72,899.87x = 4,131,591,498.13
  5. Step 5: Solve for x
    x = 4,131,591,498.13/72,899.87
  6. Step 6: Final answer
    x = 56,674.89

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.