Home / 67,319.00-100,999-31,807.58

Finding the Fourth Proportional to 67,319.00, 100,999 and 31,807.58

Calculator

Solution

The fourth proportional to 67,319.00, 100,999 and 31,807.58 is: 47,721.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,319.00 : 100,999 = 31,807.58 : x
  2. Step 2: Convert to fraction form
    67,319.00/100,999 = 31,807.58/x
  3. Step 3: Cross multiply
    67,319.00x = 100,999 × 31,807.58
  4. Step 4: Simplify right side
    67,319.00x = 3,212,533,772.42
  5. Step 5: Solve for x
    x = 3,212,533,772.42/67,319.00
  6. Step 6: Final answer
    x = 47,721.06

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.