Home / 499,811.60-749,717.40-167,387.60

Finding the Fourth Proportional to 499,811.60, 749,717.40 and 167,387.60

Calculator

Solution

The fourth proportional to 499,811.60, 749,717.40 and 167,387.60 is: 251,081.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,811.60 : 749,717.40 = 167,387.60 : x
  2. Step 2: Convert to fraction form
    499,811.60/749,717.40 = 167,387.60/x
  3. Step 3: Cross multiply
    499,811.60x = 749,717.40 × 167,387.60
  4. Step 4: Simplify right side
    499,811.60x = 125,493,396,264.24
  5. Step 5: Solve for x
    x = 125,493,396,264.24/499,811.60
  6. Step 6: Final answer
    x = 251,081.40

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.