Home / 148,916.70-223,375.05-65,972.70

Finding the Fourth Proportional to 148,916.70, 223,375.05 and 65,972.70

Calculator

Solution

The fourth proportional to 148,916.70, 223,375.05 and 65,972.70 is: 98,959.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,916.70 : 223,375.05 = 65,972.70 : x
  2. Step 2: Convert to fraction form
    148,916.70/223,375.05 = 65,972.70/x
  3. Step 3: Cross multiply
    148,916.70x = 223,375.05 × 65,972.70
  4. Step 4: Simplify right side
    148,916.70x = 14,736,655,161.14
  5. Step 5: Solve for x
    x = 14,736,655,161.14/148,916.70
  6. Step 6: Final answer
    x = 98,959.05

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.