Home / 200,451.70-276,623.42-109,810.93

Finding the Fourth Proportional to 200,451.70, 276,623.42 and 109,810.93

Calculator

Solution

The fourth proportional to 200,451.70, 276,623.42 and 109,810.93 is: 151,539.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,451.70 : 276,623.42 = 109,810.93 : x
  2. Step 2: Convert to fraction form
    200,451.70/276,623.42 = 109,810.93/x
  3. Step 3: Cross multiply
    200,451.70x = 276,623.42 × 109,810.93
  4. Step 4: Simplify right side
    200,451.70x = 30,376,275,009.98
  5. Step 5: Solve for x
    x = 30,376,275,009.98/200,451.70
  6. Step 6: Final answer
    x = 151,539.12

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.