Home / 82,657.98-123,990.21-23,498.82

Finding the Fourth Proportional to 82,657.98, 123,990.21 and 23,498.82

Calculator

Solution

The fourth proportional to 82,657.98, 123,990.21 and 23,498.82 is: 35,249.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,657.98 : 123,990.21 = 23,498.82 : x
  2. Step 2: Convert to fraction form
    82,657.98/123,990.21 = 23,498.82/x
  3. Step 3: Cross multiply
    82,657.98x = 123,990.21 × 23,498.82
  4. Step 4: Simplify right side
    82,657.98x = 2,913,623,626.55
  5. Step 5: Solve for x
    x = 2,913,623,626.55/82,657.98
  6. Step 6: Final answer
    x = 35,249.15

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.