Home / 77,493,006.20-116,239,669.22-72,757,866.89

Finding the Fourth Proportional to 77,493,006.20, 116,239,669.22 and 72,757,866.89

Calculator

Solution

The fourth proportional to 77,493,006.20, 116,239,669.22 and 72,757,866.89 is: 109,136,950.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,493,006.20 : 116,239,669.22 = 72,757,866.89 : x
  2. Step 2: Convert to fraction form
    77,493,006.20/116,239,669.22 = 72,757,866.89/x
  3. Step 3: Cross multiply
    77,493,006.20x = 116,239,669.22 × 72,757,866.89
  4. Step 4: Simplify right side
    77,493,006.20x = 8,457,350,379,501,403
  5. Step 5: Solve for x
    x = 8,457,350,379,501,403/77,493,006.20
  6. Step 6: Final answer
    x = 109,136,950.48

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.