Home / 191,685.13-264,525.45-105,644.09

Finding the Fourth Proportional to 191,685.13, 264,525.45 and 105,644.09

Calculator

Solution

The fourth proportional to 191,685.13, 264,525.45 and 105,644.09 is: 145,788.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,685.13 : 264,525.45 = 105,644.09 : x
  2. Step 2: Convert to fraction form
    191,685.13/264,525.45 = 105,644.09/x
  3. Step 3: Cross multiply
    191,685.13x = 264,525.45 × 105,644.09
  4. Step 4: Simplify right side
    191,685.13x = 27,945,550,447.09
  5. Step 5: Solve for x
    x = 27,945,550,447.09/191,685.13
  6. Step 6: Final answer
    x = 145,788.83

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.