Home / 106,991.07-147,645.87-59,243.39

Finding the Fourth Proportional to 106,991.07, 147,645.87 and 59,243.39

Calculator

Solution

The fourth proportional to 106,991.07, 147,645.87 and 59,243.39 is: 81,754.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,991.07 : 147,645.87 = 59,243.39 : x
  2. Step 2: Convert to fraction form
    106,991.07/147,645.87 = 59,243.39/x
  3. Step 3: Cross multiply
    106,991.07x = 147,645.87 × 59,243.39
  4. Step 4: Simplify right side
    106,991.07x = 8,747,041,858.30
  5. Step 5: Solve for x
    x = 8,747,041,858.30/106,991.07
  6. Step 6: Final answer
    x = 81,754.88

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.