Home / 209,079.45-313,631.09-59,308.02

Finding the Fourth Proportional to 209,079.45, 313,631.09 and 59,308.02

Calculator

Solution

The fourth proportional to 209,079.45, 313,631.09 and 59,308.02 is: 88,965.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,079.45 : 313,631.09 = 59,308.02 : x
  2. Step 2: Convert to fraction form
    209,079.45/313,631.09 = 59,308.02/x
  3. Step 3: Cross multiply
    209,079.45x = 313,631.09 × 59,308.02
  4. Step 4: Simplify right side
    209,079.45x = 18,600,838,661.80
  5. Step 5: Solve for x
    x = 18,600,838,661.80/209,079.45
  6. Step 6: Final answer
    x = 88,965.41

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.