Home / 106,881.60-160,322.40-51,585.60

Finding the Fourth Proportional to 106,881.60, 160,322.40 and 51,585.60

Calculator

Solution

The fourth proportional to 106,881.60, 160,322.40 and 51,585.60 is: 77,378.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,881.60 : 160,322.40 = 51,585.60 : x
  2. Step 2: Convert to fraction form
    106,881.60/160,322.40 = 51,585.60/x
  3. Step 3: Cross multiply
    106,881.60x = 160,322.40 × 51,585.60
  4. Step 4: Simplify right side
    106,881.60x = 8,270,327,197.44
  5. Step 5: Solve for x
    x = 8,270,327,197.44/106,881.60
  6. Step 6: Final answer
    x = 77,378.40

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.