Home / 242,312.78-363,526.68-76,100.78

Finding the Fourth Proportional to 242,312.78, 363,526.68 and 76,100.78

Calculator

Solution

The fourth proportional to 242,312.78, 363,526.68 and 76,100.78 is: 114,169.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,312.78 : 363,526.68 = 76,100.78 : x
  2. Step 2: Convert to fraction form
    242,312.78/363,526.68 = 76,100.78/x
  3. Step 3: Cross multiply
    242,312.78x = 363,526.68 × 76,100.78
  4. Step 4: Simplify right side
    242,312.78x = 27,664,663,898.81
  5. Step 5: Solve for x
    x = 27,664,663,898.81/242,312.78
  6. Step 6: Final answer
    x = 114,169.23

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.