Home / 74,678.16-103,055.81-41,144.16

Finding the Fourth Proportional to 74,678.16, 103,055.81 and 41,144.16

Calculator

Solution

The fourth proportional to 74,678.16, 103,055.81 and 41,144.16 is: 56,778.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,678.16 : 103,055.81 = 41,144.16 : x
  2. Step 2: Convert to fraction form
    74,678.16/103,055.81 = 41,144.16/x
  3. Step 3: Cross multiply
    74,678.16x = 103,055.81 × 41,144.16
  4. Step 4: Simplify right side
    74,678.16x = 4,240,144,529.85
  5. Step 5: Solve for x
    x = 4,240,144,529.85/74,678.16
  6. Step 6: Final answer
    x = 56,778.91

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.