Home / 72,872,950.70-109,309,426.05-72,872,950.70

Finding the Fourth Proportional to 72,872,950.70, 109,309,426.05 and 72,872,950.70

Calculator

Solution

The fourth proportional to 72,872,950.70, 109,309,426.05 and 72,872,950.70 is: 109,309,426.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,872,950.70 : 109,309,426.05 = 72,872,950.70 : x
  2. Step 2: Convert to fraction form
    72,872,950.70/109,309,426.05 = 72,872,950.70/x
  3. Step 3: Cross multiply
    72,872,950.70x = 109,309,426.05 × 72,872,950.70
  4. Step 4: Simplify right side
    72,872,950.70x = 7,965,700,415,586,946
  5. Step 5: Solve for x
    x = 7,965,700,415,586,946/72,872,950.70
  6. Step 6: Final answer
    x = 109,309,426.05

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.