Home / 92,104.76-127,119.84-58,131.78

Finding the Fourth Proportional to 92,104.76, 127,119.84 and 58,131.78

Calculator

Solution

The fourth proportional to 92,104.76, 127,119.84 and 58,131.78 is: 80,231.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,104.76 : 127,119.84 = 58,131.78 : x
  2. Step 2: Convert to fraction form
    92,104.76/127,119.84 = 58,131.78/x
  3. Step 3: Cross multiply
    92,104.76x = 127,119.84 × 58,131.78
  4. Step 4: Simplify right side
    92,104.76x = 7,389,702,572.52
  5. Step 5: Solve for x
    x = 7,389,702,572.52/92,104.76
  6. Step 6: Final answer
    x = 80,231.50

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.