Home / 115,340.70-173,011.05-92,012.70

Finding the Fourth Proportional to 115,340.70, 173,011.05 and 92,012.70

Calculator

Solution

The fourth proportional to 115,340.70, 173,011.05 and 92,012.70 is: 138,019.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,340.70 : 173,011.05 = 92,012.70 : x
  2. Step 2: Convert to fraction form
    115,340.70/173,011.05 = 92,012.70/x
  3. Step 3: Cross multiply
    115,340.70x = 173,011.05 × 92,012.70
  4. Step 4: Simplify right side
    115,340.70x = 15,919,213,840.34
  5. Step 5: Solve for x
    x = 15,919,213,840.34/115,340.70
  6. Step 6: Final answer
    x = 138,019.05

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.