Home / 202,275.70-303,413.55-123,543.70

Finding the Fourth Proportional to 202,275.70, 303,413.55 and 123,543.70

Calculator

Solution

The fourth proportional to 202,275.70, 303,413.55 and 123,543.70 is: 185,315.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,275.70 : 303,413.55 = 123,543.70 : x
  2. Step 2: Convert to fraction form
    202,275.70/303,413.55 = 123,543.70/x
  3. Step 3: Cross multiply
    202,275.70x = 303,413.55 × 123,543.70
  4. Step 4: Simplify right side
    202,275.70x = 37,484,832,597.14
  5. Step 5: Solve for x
    x = 37,484,832,597.14/202,275.70
  6. Step 6: Final answer
    x = 185,315.55

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.