Home / 109,160-163,740-35,288

Finding the Fourth Proportional to 109,160, 163,740 and 35,288

Calculator

Solution

The fourth proportional to 109,160, 163,740 and 35,288 is: 52,932

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,160 : 163,740 = 35,288 : x
  2. Step 2: Convert to fraction form
    109,160/163,740 = 35,288/x
  3. Step 3: Cross multiply
    109,160x = 163,740 × 35,288
  4. Step 4: Simplify right side
    109,160x = 5,778,057,120
  5. Step 5: Solve for x
    x = 5,778,057,120/109,160
  6. Step 6: Final answer
    x = 52,932

Related Problems

Find fourth proportional to 54,580, 81,870 and 17,644
Half scale
Find fourth proportional to 218,320, 327,480 and 70,576
Double scale
Find fourth proportional to 109,161, 163,741.50 and 35,289
Similar ratio
Find fourth proportional to 163,740, 245,610 and 52,932
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.