Home / 88,910.90-133,042.35-65,582.90

Finding the Fourth Proportional to 88,910.90, 133,042.35 and 65,582.90

Calculator

Solution

The fourth proportional to 88,910.90, 133,042.35 and 65,582.90 is: 98,135.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,910.90 : 133,042.35 = 65,582.90 : x
  2. Step 2: Convert to fraction form
    88,910.90/133,042.35 = 65,582.90/x
  3. Step 3: Cross multiply
    88,910.90x = 133,042.35 × 65,582.90
  4. Step 4: Simplify right side
    88,910.90x = 8,725,303,135.82
  5. Step 5: Solve for x
    x = 8,725,303,135.82/88,910.90
  6. Step 6: Final answer
    x = 98,135.36

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.