Home / 118,758.02-178,120.56-30,006.05

Finding the Fourth Proportional to 118,758.02, 178,120.56 and 30,006.05

Calculator

Solution

The fourth proportional to 118,758.02, 178,120.56 and 30,006.05 is: 45,004.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,758.02 : 178,120.56 = 30,006.05 : x
  2. Step 2: Convert to fraction form
    118,758.02/178,120.56 = 30,006.05/x
  3. Step 3: Cross multiply
    118,758.02x = 178,120.56 × 30,006.05
  4. Step 4: Simplify right side
    118,758.02x = 5,344,694,429.39
  5. Step 5: Solve for x
    x = 5,344,694,429.39/118,758.02
  6. Step 6: Final answer
    x = 45,004.91

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.