Home / 109,714.50-151,406.01-59,413.50

Finding the Fourth Proportional to 109,714.50, 151,406.01 and 59,413.50

Calculator

Solution

The fourth proportional to 109,714.50, 151,406.01 and 59,413.50 is: 81,990.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,714.50 : 151,406.01 = 59,413.50 : x
  2. Step 2: Convert to fraction form
    109,714.50/151,406.01 = 59,413.50/x
  3. Step 3: Cross multiply
    109,714.50x = 151,406.01 × 59,413.50
  4. Step 4: Simplify right side
    109,714.50x = 8,995,560,975.14
  5. Step 5: Solve for x
    x = 8,995,560,975.14/109,714.50
  6. Step 6: Final answer
    x = 81,990.63

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.