Home / 114,703.40-172,055.10-97,790.60

Finding the Fourth Proportional to 114,703.40, 172,055.10 and 97,790.60

Calculator

Solution

The fourth proportional to 114,703.40, 172,055.10 and 97,790.60 is: 146,685.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,703.40 : 172,055.10 = 97,790.60 : x
  2. Step 2: Convert to fraction form
    114,703.40/172,055.10 = 97,790.60/x
  3. Step 3: Cross multiply
    114,703.40x = 172,055.10 × 97,790.60
  4. Step 4: Simplify right side
    114,703.40x = 16,825,371,462.06
  5. Step 5: Solve for x
    x = 16,825,371,462.06/114,703.40
  6. Step 6: Final answer
    x = 146,685.90

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.