Home / 135,026.60-202,539.90-108,782.60

Finding the Fourth Proportional to 135,026.60, 202,539.90 and 108,782.60

Calculator

Solution

The fourth proportional to 135,026.60, 202,539.90 and 108,782.60 is: 163,173.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,026.60 : 202,539.90 = 108,782.60 : x
  2. Step 2: Convert to fraction form
    135,026.60/202,539.90 = 108,782.60/x
  3. Step 3: Cross multiply
    135,026.60x = 202,539.90 × 108,782.60
  4. Step 4: Simplify right side
    135,026.60x = 22,032,816,925.74
  5. Step 5: Solve for x
    x = 22,032,816,925.74/135,026.60
  6. Step 6: Final answer
    x = 163,173.90

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.