Home / 113,766.76-157,029.35-66,035.48

Finding the Fourth Proportional to 113,766.76, 157,029.35 and 66,035.48

Calculator

Solution

The fourth proportional to 113,766.76, 157,029.35 and 66,035.48 is: 91,147.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,766.76 : 157,029.35 = 66,035.48 : x
  2. Step 2: Convert to fraction form
    113,766.76/157,029.35 = 66,035.48/x
  3. Step 3: Cross multiply
    113,766.76x = 157,029.35 × 66,035.48
  4. Step 4: Simplify right side
    113,766.76x = 10,369,508,501.34
  5. Step 5: Solve for x
    x = 10,369,508,501.34/113,766.76
  6. Step 6: Final answer
    x = 91,147.09

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.