Home / 77,276.60-115,931.70-44,012.60

Finding the Fourth Proportional to 77,276.60, 115,931.70 and 44,012.60

Calculator

Solution

The fourth proportional to 77,276.60, 115,931.70 and 44,012.60 is: 66,028.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,276.60 : 115,931.70 = 44,012.60 : x
  2. Step 2: Convert to fraction form
    77,276.60/115,931.70 = 44,012.60/x
  3. Step 3: Cross multiply
    77,276.60x = 115,931.70 × 44,012.60
  4. Step 4: Simplify right side
    77,276.60x = 5,102,455,539.42
  5. Step 5: Solve for x
    x = 5,102,455,539.42/77,276.60
  6. Step 6: Final answer
    x = 66,028.47

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.