Home / 242,601.40-363,902.10-109,631.80

Finding the Fourth Proportional to 242,601.40, 363,902.10 and 109,631.80

Calculator

Solution

The fourth proportional to 242,601.40, 363,902.10 and 109,631.80 is: 164,447.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,601.40 : 363,902.10 = 109,631.80 : x
  2. Step 2: Convert to fraction form
    242,601.40/363,902.10 = 109,631.80/x
  3. Step 3: Cross multiply
    242,601.40x = 363,902.10 × 109,631.80
  4. Step 4: Simplify right side
    242,601.40x = 39,895,242,246.78
  5. Step 5: Solve for x
    x = 39,895,242,246.78/242,601.40
  6. Step 6: Final answer
    x = 164,447.70

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.