Home / 140,093.30-193,327.80-79,663.94

Finding the Fourth Proportional to 140,093.30, 193,327.80 and 79,663.94

Calculator

Solution

The fourth proportional to 140,093.30, 193,327.80 and 79,663.94 is: 109,935.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,093.30 : 193,327.80 = 79,663.94 : x
  2. Step 2: Convert to fraction form
    140,093.30/193,327.80 = 79,663.94/x
  3. Step 3: Cross multiply
    140,093.30x = 193,327.80 × 79,663.94
  4. Step 4: Simplify right side
    140,093.30x = 15,401,254,259.53
  5. Step 5: Solve for x
    x = 15,401,254,259.53/140,093.30
  6. Step 6: Final answer
    x = 109,935.69

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.