Home / 86,499.09-129,753.77-24,169.59

Finding the Fourth Proportional to 86,499.09, 129,753.77 and 24,169.59

Calculator

Solution

The fourth proportional to 86,499.09, 129,753.77 and 24,169.59 is: 36,255.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,499.09 : 129,753.77 = 24,169.59 : x
  2. Step 2: Convert to fraction form
    86,499.09/129,753.77 = 24,169.59/x
  3. Step 3: Cross multiply
    86,499.09x = 129,753.77 × 24,169.59
  4. Step 4: Simplify right side
    86,499.09x = 3,136,095,301.01
  5. Step 5: Solve for x
    x = 3,136,095,301.01/86,499.09
  6. Step 6: Final answer
    x = 36,255.82

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.