Home / 382,141.70-573,139.65-115,910.90

Finding the Fourth Proportional to 382,141.70, 573,139.65 and 115,910.90

Calculator

Solution

The fourth proportional to 382,141.70, 573,139.65 and 115,910.90 is: 173,844.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,141.70 : 573,139.65 = 115,910.90 : x
  2. Step 2: Convert to fraction form
    382,141.70/573,139.65 = 115,910.90/x
  3. Step 3: Cross multiply
    382,141.70x = 573,139.65 × 115,910.90
  4. Step 4: Simplify right side
    382,141.70x = 66,433,132,657.19
  5. Step 5: Solve for x
    x = 66,433,132,657.19/382,141.70
  6. Step 6: Final answer
    x = 173,844.24

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.