Home / 262,110-393,165-65,118

Finding the Fourth Proportional to 262,110, 393,165 and 65,118

Calculator

Solution

The fourth proportional to 262,110, 393,165 and 65,118 is: 97,677

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,110 : 393,165 = 65,118 : x
  2. Step 2: Convert to fraction form
    262,110/393,165 = 65,118/x
  3. Step 3: Cross multiply
    262,110x = 393,165 × 65,118
  4. Step 4: Simplify right side
    262,110x = 25,602,118,470
  5. Step 5: Solve for x
    x = 25,602,118,470/262,110
  6. Step 6: Final answer
    x = 97,677

Related Problems

Find fourth proportional to 131,055, 196,582.50 and 32,559
Half scale
Find fourth proportional to 524,220, 786,330 and 130,236
Double scale
Find fourth proportional to 262,111, 393,166.50 and 65,119
Similar ratio
Find fourth proportional to 393,165, 589,747.50 and 97,677
1.5x scale

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.