Home / 207,924.10-311,886.15-74,808.70

Finding the Fourth Proportional to 207,924.10, 311,886.15 and 74,808.70

Calculator

Solution

The fourth proportional to 207,924.10, 311,886.15 and 74,808.70 is: 112,213.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,924.10 : 311,886.15 = 74,808.70 : x
  2. Step 2: Convert to fraction form
    207,924.10/311,886.15 = 74,808.70/x
  3. Step 3: Cross multiply
    207,924.10x = 311,886.15 × 74,808.70
  4. Step 4: Simplify right side
    207,924.10x = 23,331,797,429.51
  5. Step 5: Solve for x
    x = 23,331,797,429.51/207,924.10
  6. Step 6: Final answer
    x = 112,213.05

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.