Home / 80,694.64-121,041.76-24,534.51

Finding the Fourth Proportional to 80,694.64, 121,041.76 and 24,534.51

Calculator

Solution

The fourth proportional to 80,694.64, 121,041.76 and 24,534.51 is: 36,801.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,694.64 : 121,041.76 = 24,534.51 : x
  2. Step 2: Convert to fraction form
    80,694.64/121,041.76 = 24,534.51/x
  3. Step 3: Cross multiply
    80,694.64x = 121,041.76 × 24,534.51
  4. Step 4: Simplify right side
    80,694.64x = 2,969,700,271.14
  5. Step 5: Solve for x
    x = 2,969,700,271.14/80,694.64
  6. Step 6: Final answer
    x = 36,801.70

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.