Home / 82,391.10-123,586.65-62,708.10

Finding the Fourth Proportional to 82,391.10, 123,586.65 and 62,708.10

Calculator

Solution

The fourth proportional to 82,391.10, 123,586.65 and 62,708.10 is: 94,062.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,391.10 : 123,586.65 = 62,708.10 : x
  2. Step 2: Convert to fraction form
    82,391.10/123,586.65 = 62,708.10/x
  3. Step 3: Cross multiply
    82,391.10x = 123,586.65 × 62,708.10
  4. Step 4: Simplify right side
    82,391.10x = 7,749,884,006.87
  5. Step 5: Solve for x
    x = 7,749,884,006.87/82,391.10
  6. Step 6: Final answer
    x = 94,062.15

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.