Home / 163,503.44-225,638.76-91,879.16

Finding the Fourth Proportional to 163,503.44, 225,638.76 and 91,879.16

Calculator

Solution

The fourth proportional to 163,503.44, 225,638.76 and 91,879.16 is: 126,795.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,503.44 : 225,638.76 = 91,879.16 : x
  2. Step 2: Convert to fraction form
    163,503.44/225,638.76 = 91,879.16/x
  3. Step 3: Cross multiply
    163,503.44x = 225,638.76 × 91,879.16
  4. Step 4: Simplify right side
    163,503.44x = 20,731,499,732.24
  5. Step 5: Solve for x
    x = 20,731,499,732.24/163,503.44
  6. Step 6: Final answer
    x = 126,795.50

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.