Home / 330,126.15-495,222.03-119,780.49

Finding the Fourth Proportional to 330,126.15, 495,222.03 and 119,780.49

Calculator

Solution

The fourth proportional to 330,126.15, 495,222.03 and 119,780.49 is: 179,682.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,126.15 : 495,222.03 = 119,780.49 : x
  2. Step 2: Convert to fraction form
    330,126.15/495,222.03 = 119,780.49/x
  3. Step 3: Cross multiply
    330,126.15x = 495,222.03 × 119,780.49
  4. Step 4: Simplify right side
    330,126.15x = 59,317,937,412.19
  5. Step 5: Solve for x
    x = 59,317,937,412.19/330,126.15
  6. Step 6: Final answer
    x = 179,682.64

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.