Home / 119,330.40-164,676.40-65,618.80

Finding the Fourth Proportional to 119,330.40, 164,676.40 and 65,618.80

Calculator

Solution

The fourth proportional to 119,330.40, 164,676.40 and 65,618.80 is: 90,554.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,330.40 : 164,676.40 = 65,618.80 : x
  2. Step 2: Convert to fraction form
    119,330.40/164,676.40 = 65,618.80/x
  3. Step 3: Cross multiply
    119,330.40x = 164,676.40 × 65,618.80
  4. Step 4: Simplify right side
    119,330.40x = 10,805,867,756.32
  5. Step 5: Solve for x
    x = 10,805,867,756.32/119,330.40
  6. Step 6: Final answer
    x = 90,554.19

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.