Home / 102,913.52-154,418.28-36,404

Finding the Fourth Proportional to 102,913.52, 154,418.28 and 36,404

Calculator

Solution

The fourth proportional to 102,913.52, 154,418.28 and 36,404 is: 54,622.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,913.52 : 154,418.28 = 36,404 : x
  2. Step 2: Convert to fraction form
    102,913.52/154,418.28 = 36,404/x
  3. Step 3: Cross multiply
    102,913.52x = 154,418.28 × 36,404
  4. Step 4: Simplify right side
    102,913.52x = 5,621,443,065.12
  5. Step 5: Solve for x
    x = 5,621,443,065.12/102,913.52
  6. Step 6: Final answer
    x = 54,622.98

Related Problems

Find fourth proportional to 51,456.76, 77,209.14 and 18,202
Half scale
Find fourth proportional to 205,827.04, 308,836.56 and 72,808
Double scale
Find fourth proportional to 102,914.52, 154,419.78 and 36,405
Similar ratio
Find fourth proportional to 154,370.28, 231,627.42 and 54,606
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.