Home / 67,733.60-101,427.60-53,909.60

Finding the Fourth Proportional to 67,733.60, 101,427.60 and 53,909.60

Calculator

Solution

The fourth proportional to 67,733.60, 101,427.60 and 53,909.60 is: 80,726.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,733.60 : 101,427.60 = 53,909.60 : x
  2. Step 2: Convert to fraction form
    67,733.60/101,427.60 = 53,909.60/x
  3. Step 3: Cross multiply
    67,733.60x = 101,427.60 × 53,909.60
  4. Step 4: Simplify right side
    67,733.60x = 5,467,921,344.96
  5. Step 5: Solve for x
    x = 5,467,921,344.96/67,733.60
  6. Step 6: Final answer
    x = 80,726.87

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.