Home / 79,787.14-110,075.38-45,783.34

Finding the Fourth Proportional to 79,787.14, 110,075.38 and 45,783.34

Calculator

Solution

The fourth proportional to 79,787.14, 110,075.38 and 45,783.34 is: 63,163.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,787.14 : 110,075.38 = 45,783.34 : x
  2. Step 2: Convert to fraction form
    79,787.14/110,075.38 = 45,783.34/x
  3. Step 3: Cross multiply
    79,787.14x = 110,075.38 × 45,783.34
  4. Step 4: Simplify right side
    79,787.14x = 5,039,618,158.52
  5. Step 5: Solve for x
    x = 5,039,618,158.52/79,787.14
  6. Step 6: Final answer
    x = 63,163.29

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.