Home / 129,922.04-194,870.34-88,071

Finding the Fourth Proportional to 129,922.04, 194,870.34 and 88,071

Calculator

Solution

The fourth proportional to 129,922.04, 194,870.34 and 88,071 is: 132,097.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,922.04 : 194,870.34 = 88,071 : x
  2. Step 2: Convert to fraction form
    129,922.04/194,870.34 = 88,071/x
  3. Step 3: Cross multiply
    129,922.04x = 194,870.34 × 88,071
  4. Step 4: Simplify right side
    129,922.04x = 17,162,425,714.14
  5. Step 5: Solve for x
    x = 17,162,425,714.14/129,922.04
  6. Step 6: Final answer
    x = 132,097.88

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.