Home / 118,251.20-177,376.80-102,353.60

Finding the Fourth Proportional to 118,251.20, 177,376.80 and 102,353.60

Calculator

Solution

The fourth proportional to 118,251.20, 177,376.80 and 102,353.60 is: 153,530.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,251.20 : 177,376.80 = 102,353.60 : x
  2. Step 2: Convert to fraction form
    118,251.20/177,376.80 = 102,353.60/x
  3. Step 3: Cross multiply
    118,251.20x = 177,376.80 × 102,353.60
  4. Step 4: Simplify right side
    118,251.20x = 18,155,154,036.48
  5. Step 5: Solve for x
    x = 18,155,154,036.48/118,251.20
  6. Step 6: Final answer
    x = 153,530.40

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.