Home / 204,032.30-306,048.45-70,868.30

Finding the Fourth Proportional to 204,032.30, 306,048.45 and 70,868.30

Calculator

Solution

The fourth proportional to 204,032.30, 306,048.45 and 70,868.30 is: 106,302.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,032.30 : 306,048.45 = 70,868.30 : x
  2. Step 2: Convert to fraction form
    204,032.30/306,048.45 = 70,868.30/x
  3. Step 3: Cross multiply
    204,032.30x = 306,048.45 × 70,868.30
  4. Step 4: Simplify right side
    204,032.30x = 21,689,133,369.14
  5. Step 5: Solve for x
    x = 21,689,133,369.14/204,032.30
  6. Step 6: Final answer
    x = 106,302.45

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.