Home / 52,129.50-71,938.71-29,773.50

Finding the Fourth Proportional to 52,129.50, 71,938.71 and 29,773.50

Calculator

Solution

The fourth proportional to 52,129.50, 71,938.71 and 29,773.50 is: 41,087.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,129.50 : 71,938.71 = 29,773.50 : x
  2. Step 2: Convert to fraction form
    52,129.50/71,938.71 = 29,773.50/x
  3. Step 3: Cross multiply
    52,129.50x = 71,938.71 × 29,773.50
  4. Step 4: Simplify right side
    52,129.50x = 2,141,867,182.19
  5. Step 5: Solve for x
    x = 2,141,867,182.19/52,129.50
  6. Step 6: Final answer
    x = 41,087.43

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.