Home / 122,952.60-184,428.90-108,518.40

Finding the Fourth Proportional to 122,952.60, 184,428.90 and 108,518.40

Calculator

Solution

The fourth proportional to 122,952.60, 184,428.90 and 108,518.40 is: 162,777.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,952.60 : 184,428.90 = 108,518.40 : x
  2. Step 2: Convert to fraction form
    122,952.60/184,428.90 = 108,518.40/x
  3. Step 3: Cross multiply
    122,952.60x = 184,428.90 × 108,518.40
  4. Step 4: Simplify right side
    122,952.60x = 20,013,929,141.76
  5. Step 5: Solve for x
    x = 20,013,929,141.76/122,952.60
  6. Step 6: Final answer
    x = 162,777.60

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.