Home / 51,259-70,720.78-32,155.54

Finding the Fourth Proportional to 51,259, 70,720.78 and 32,155.54

Calculator

Solution

The fourth proportional to 51,259, 70,720.78 and 32,155.54 is: 44,364.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,259 : 70,720.78 = 32,155.54 : x
  2. Step 2: Convert to fraction form
    51,259/70,720.78 = 32,155.54/x
  3. Step 3: Cross multiply
    51,259x = 70,720.78 × 32,155.54
  4. Step 4: Simplify right side
    51,259x = 2,274,064,870.12
  5. Step 5: Solve for x
    x = 2,274,064,870.12/51,259
  6. Step 6: Final answer
    x = 44,364.21

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.