Home / 67,306.46-100,848.09-40,931.42

Finding the Fourth Proportional to 67,306.46, 100,848.09 and 40,931.42

Calculator

Solution

The fourth proportional to 67,306.46, 100,848.09 and 40,931.42 is: 61,329.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,306.46 : 100,848.09 = 40,931.42 : x
  2. Step 2: Convert to fraction form
    67,306.46/100,848.09 = 40,931.42/x
  3. Step 3: Cross multiply
    67,306.46x = 100,848.09 × 40,931.42
  4. Step 4: Simplify right side
    67,306.46x = 4,127,855,527.99
  5. Step 5: Solve for x
    x = 4,127,855,527.99/67,306.46
  6. Step 6: Final answer
    x = 61,329.26

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.