Home / 126,089.16-189,096.83-103,847.37

Finding the Fourth Proportional to 126,089.16, 189,096.83 and 103,847.37

Calculator

Solution

The fourth proportional to 126,089.16, 189,096.83 and 103,847.37 is: 155,740.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,089.16 : 189,096.83 = 103,847.37 : x
  2. Step 2: Convert to fraction form
    126,089.16/189,096.83 = 103,847.37/x
  3. Step 3: Cross multiply
    126,089.16x = 189,096.83 × 103,847.37
  4. Step 4: Simplify right side
    126,089.16x = 19,637,207,006.12
  5. Step 5: Solve for x
    x = 19,637,207,006.12/126,089.16
  6. Step 6: Final answer
    x = 155,740.65

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.