Home / 164,910.40-247,365.60-54,102.40

Finding the Fourth Proportional to 164,910.40, 247,365.60 and 54,102.40

Calculator

Solution

The fourth proportional to 164,910.40, 247,365.60 and 54,102.40 is: 81,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,910.40 : 247,365.60 = 54,102.40 : x
  2. Step 2: Convert to fraction form
    164,910.40/247,365.60 = 54,102.40/x
  3. Step 3: Cross multiply
    164,910.40x = 247,365.60 × 54,102.40
  4. Step 4: Simplify right side
    164,910.40x = 13,383,072,637.44
  5. Step 5: Solve for x
    x = 13,383,072,637.44/164,910.40
  6. Step 6: Final answer
    x = 81,153.60

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.