Home / 72,877.29-100,571.00-41,046.72

Finding the Fourth Proportional to 72,877.29, 100,571.00 and 41,046.72

Calculator

Solution

The fourth proportional to 72,877.29, 100,571.00 and 41,046.72 is: 56,644.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,877.29 : 100,571.00 = 41,046.72 : x
  2. Step 2: Convert to fraction form
    72,877.29/100,571.00 = 41,046.72/x
  3. Step 3: Cross multiply
    72,877.29x = 100,571.00 × 41,046.72
  4. Step 4: Simplify right side
    72,877.29x = 4,128,109,471.89
  5. Step 5: Solve for x
    x = 4,128,109,471.89/72,877.29
  6. Step 6: Final answer
    x = 56,644.66

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.