Home / 125,500,522.52-173,136,998.07-78,375,783.39

Finding the Fourth Proportional to 125,500,522.52, 173,136,998.07 and 78,375,783.39

Calculator

Solution

The fourth proportional to 125,500,522.52, 173,136,998.07 and 78,375,783.39 is: 108,125,030.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,500,522.52 : 173,136,998.07 = 78,375,783.39 : x
  2. Step 2: Convert to fraction form
    125,500,522.52/173,136,998.07 = 78,375,783.39/x
  3. Step 3: Cross multiply
    125,500,522.52x = 173,136,998.07 × 78,375,783.39
  4. Step 4: Simplify right side
    125,500,522.52x = 13,569,747,857,529,168
  5. Step 5: Solve for x
    x = 13,569,747,857,529,168/125,500,522.52
  6. Step 6: Final answer
    x = 108,125,030.76

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.