Home / 120,294,166.35-166,006,110.92-65,290,008.27

Finding the Fourth Proportional to 120,294,166.35, 166,006,110.92 and 65,290,008.27

Calculator

Solution

The fourth proportional to 120,294,166.35, 166,006,110.92 and 65,290,008.27 is: 90,100,298.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,294,166.35 : 166,006,110.92 = 65,290,008.27 : x
  2. Step 2: Convert to fraction form
    120,294,166.35/166,006,110.92 = 65,290,008.27/x
  3. Step 3: Cross multiply
    120,294,166.35x = 166,006,110.92 × 65,290,008.27
  4. Step 4: Simplify right side
    120,294,166.35x = 10,838,540,354,510,888
  5. Step 5: Solve for x
    x = 10,838,540,354,510,888/120,294,166.35
  6. Step 6: Final answer
    x = 90,100,298.99

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.