Home / 218,801.94-328,202.97-69,053.91

Finding the Fourth Proportional to 218,801.94, 328,202.97 and 69,053.91

Calculator

Solution

The fourth proportional to 218,801.94, 328,202.97 and 69,053.91 is: 103,580.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,801.94 : 328,202.97 = 69,053.91 : x
  2. Step 2: Convert to fraction form
    218,801.94/328,202.97 = 69,053.91/x
  3. Step 3: Cross multiply
    218,801.94x = 328,202.97 × 69,053.91
  4. Step 4: Simplify right side
    218,801.94x = 22,663,698,352.11
  5. Step 5: Solve for x
    x = 22,663,698,352.11/218,801.94
  6. Step 6: Final answer
    x = 103,580.88

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.