Home / 82,984.20-114,513.70-47,169.24

Finding the Fourth Proportional to 82,984.20, 114,513.70 and 47,169.24

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Solution

The fourth proportional to 82,984.20, 114,513.70 and 47,169.24 is: 65,091.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,984.20 : 114,513.70 = 47,169.24 : x
  2. Step 2: Convert to fraction form
    82,984.20/114,513.70 = 47,169.24/x
  3. Step 3: Cross multiply
    82,984.20x = 114,513.70 × 47,169.24
  4. Step 4: Simplify right side
    82,984.20x = 5,401,524,198.59
  5. Step 5: Solve for x
    x = 5,401,524,198.59/82,984.20
  6. Step 6: Final answer
    x = 65,091.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.