Home / 216,567.80-324,898.05-64,776.78

Finding the Fourth Proportional to 216,567.80, 324,898.05 and 64,776.78

Calculator

Solution

The fourth proportional to 216,567.80, 324,898.05 and 64,776.78 is: 97,179.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,567.80 : 324,898.05 = 64,776.78 : x
  2. Step 2: Convert to fraction form
    216,567.80/324,898.05 = 64,776.78/x
  3. Step 3: Cross multiply
    216,567.80x = 324,898.05 × 64,776.78
  4. Step 4: Simplify right side
    216,567.80x = 21,045,850,156.31
  5. Step 5: Solve for x
    x = 21,045,850,156.31/216,567.80
  6. Step 6: Final answer
    x = 97,179.04

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.