Home / 114,026.20-171,039.30-76,701.40

Finding the Fourth Proportional to 114,026.20, 171,039.30 and 76,701.40

Calculator

Solution

The fourth proportional to 114,026.20, 171,039.30 and 76,701.40 is: 115,052.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,026.20 : 171,039.30 = 76,701.40 : x
  2. Step 2: Convert to fraction form
    114,026.20/171,039.30 = 76,701.40/x
  3. Step 3: Cross multiply
    114,026.20x = 171,039.30 × 76,701.40
  4. Step 4: Simplify right side
    114,026.20x = 13,118,953,765.02
  5. Step 5: Solve for x
    x = 13,118,953,765.02/114,026.20
  6. Step 6: Final answer
    x = 115,052.10

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.