Home / 113,999.40-170,999.10-93,004.20

Finding the Fourth Proportional to 113,999.40, 170,999.10 and 93,004.20

Calculator

Solution

The fourth proportional to 113,999.40, 170,999.10 and 93,004.20 is: 139,506.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,999.40 : 170,999.10 = 93,004.20 : x
  2. Step 2: Convert to fraction form
    113,999.40/170,999.10 = 93,004.20/x
  3. Step 3: Cross multiply
    113,999.40x = 170,999.10 × 93,004.20
  4. Step 4: Simplify right side
    113,999.40x = 15,903,634,496.22
  5. Step 5: Solve for x
    x = 15,903,634,496.22/113,999.40
  6. Step 6: Final answer
    x = 139,506.30

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.