Home / 76,730.22-115,111.80-43,466.22

Finding the Fourth Proportional to 76,730.22, 115,111.80 and 43,466.22

Calculator

Solution

The fourth proportional to 76,730.22, 115,111.80 and 43,466.22 is: 65,208.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,730.22 : 115,111.80 = 43,466.22 : x
  2. Step 2: Convert to fraction form
    76,730.22/115,111.80 = 43,466.22/x
  3. Step 3: Cross multiply
    76,730.22x = 115,111.80 × 43,466.22
  4. Step 4: Simplify right side
    76,730.22x = 5,003,474,823.40
  5. Step 5: Solve for x
    x = 5,003,474,823.40/76,730.22
  6. Step 6: Final answer
    x = 65,208.66

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.