Home / 175,628.40-263,442.60-86,944.20

Finding the Fourth Proportional to 175,628.40, 263,442.60 and 86,944.20

Calculator

Solution

The fourth proportional to 175,628.40, 263,442.60 and 86,944.20 is: 130,416.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,628.40 : 263,442.60 = 86,944.20 : x
  2. Step 2: Convert to fraction form
    175,628.40/263,442.60 = 86,944.20/x
  3. Step 3: Cross multiply
    175,628.40x = 263,442.60 × 86,944.20
  4. Step 4: Simplify right side
    175,628.40x = 22,904,806,102.92
  5. Step 5: Solve for x
    x = 22,904,806,102.92/175,628.40
  6. Step 6: Final answer
    x = 130,416.30

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.