Home / 200,861.76-277,189.22-111,437.76

Finding the Fourth Proportional to 200,861.76, 277,189.22 and 111,437.76

Calculator

Solution

The fourth proportional to 200,861.76, 277,189.22 and 111,437.76 is: 153,784.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,861.76 : 277,189.22 = 111,437.76 : x
  2. Step 2: Convert to fraction form
    200,861.76/277,189.22 = 111,437.76/x
  3. Step 3: Cross multiply
    200,861.76x = 277,189.22 × 111,437.76
  4. Step 4: Simplify right side
    200,861.76x = 30,889,345,772.95
  5. Step 5: Solve for x
    x = 30,889,345,772.95/200,861.76
  6. Step 6: Final answer
    x = 153,784.10

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.