Home / 107,710-148,543.03-67,427.43

Finding the Fourth Proportional to 107,710, 148,543.03 and 67,427.43

Calculator

Solution

The fourth proportional to 107,710, 148,543.03 and 67,427.43 is: 92,989.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,710 : 148,543.03 = 67,427.43 : x
  2. Step 2: Convert to fraction form
    107,710/148,543.03 = 67,427.43/x
  3. Step 3: Cross multiply
    107,710x = 148,543.03 × 67,427.43
  4. Step 4: Simplify right side
    107,710x = 10,015,874,757.31
  5. Step 5: Solve for x
    x = 10,015,874,757.31/107,710
  6. Step 6: Final answer
    x = 92,989.27

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.