Home / 122,705-184,100.70-60,419.24

Finding the Fourth Proportional to 122,705, 184,100.70 and 60,419.24

Calculator

Solution

The fourth proportional to 122,705, 184,100.70 and 60,419.24 is: 90,650.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,705 : 184,100.70 = 60,419.24 : x
  2. Step 2: Convert to fraction form
    122,705/184,100.70 = 60,419.24/x
  3. Step 3: Cross multiply
    122,705x = 184,100.70 × 60,419.24
  4. Step 4: Simplify right side
    122,705x = 11,123,224,377.47
  5. Step 5: Solve for x
    x = 11,123,224,377.47/122,705
  6. Step 6: Final answer
    x = 90,650.13

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.