Home / 352,065.80-528,098.70-130,536.20

Finding the Fourth Proportional to 352,065.80, 528,098.70 and 130,536.20

Calculator

Solution

The fourth proportional to 352,065.80, 528,098.70 and 130,536.20 is: 195,804.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,065.80 : 528,098.70 = 130,536.20 : x
  2. Step 2: Convert to fraction form
    352,065.80/528,098.70 = 130,536.20/x
  3. Step 3: Cross multiply
    352,065.80x = 528,098.70 × 130,536.20
  4. Step 4: Simplify right side
    352,065.80x = 68,935,997,522.94
  5. Step 5: Solve for x
    x = 68,935,997,522.94/352,065.80
  6. Step 6: Final answer
    x = 195,804.30

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.