Home / 178,846.80-267,881.40-108,603.60

Finding the Fourth Proportional to 178,846.80, 267,881.40 and 108,603.60

Calculator

Solution

The fourth proportional to 178,846.80, 267,881.40 and 108,603.60 is: 162,669.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,846.80 : 267,881.40 = 108,603.60 : x
  2. Step 2: Convert to fraction form
    178,846.80/267,881.40 = 108,603.60/x
  3. Step 3: Cross multiply
    178,846.80x = 267,881.40 × 108,603.60
  4. Step 4: Simplify right side
    178,846.80x = 29,092,884,413.04
  5. Step 5: Solve for x
    x = 29,092,884,413.04/178,846.80
  6. Step 6: Final answer
    x = 162,669.30

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.