Home / 82,501.80-123,752.70-82,501.80

Finding the Fourth Proportional to 82,501.80, 123,752.70 and 82,501.80

Calculator

Solution

The fourth proportional to 82,501.80, 123,752.70 and 82,501.80 is: 123,752.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,501.80 : 123,752.70 = 82,501.80 : x
  2. Step 2: Convert to fraction form
    82,501.80/123,752.70 = 82,501.80/x
  3. Step 3: Cross multiply
    82,501.80x = 123,752.70 × 82,501.80
  4. Step 4: Simplify right side
    82,501.80x = 10,209,820,504.86
  5. Step 5: Solve for x
    x = 10,209,820,504.86/82,501.80
  6. Step 6: Final answer
    x = 123,752.70

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.