Home / 72,182.84-99,609.32-41,966.88

Finding the Fourth Proportional to 72,182.84, 99,609.32 and 41,966.88

Calculator

Solution

The fourth proportional to 72,182.84, 99,609.32 and 41,966.88 is: 57,912.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,182.84 : 99,609.32 = 41,966.88 : x
  2. Step 2: Convert to fraction form
    72,182.84/99,609.32 = 41,966.88/x
  3. Step 3: Cross multiply
    72,182.84x = 99,609.32 × 41,966.88
  4. Step 4: Simplify right side
    72,182.84x = 4,180,292,379.32
  5. Step 5: Solve for x
    x = 4,180,292,379.32/72,182.84
  6. Step 6: Final answer
    x = 57,912.55

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.