Home / 193,406.51-266,903.43-108,521.75

Finding the Fourth Proportional to 193,406.51, 266,903.43 and 108,521.75

Calculator

Solution

The fourth proportional to 193,406.51, 266,903.43 and 108,521.75 is: 149,761.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,406.51 : 266,903.43 = 108,521.75 : x
  2. Step 2: Convert to fraction form
    193,406.51/266,903.43 = 108,521.75/x
  3. Step 3: Cross multiply
    193,406.51x = 266,903.43 × 108,521.75
  4. Step 4: Simplify right side
    193,406.51x = 28,964,827,304.60
  5. Step 5: Solve for x
    x = 28,964,827,304.60/193,406.51
  6. Step 6: Final answer
    x = 149,761.39

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.