Home / 275,901.07-413,847.50-76,217.03

Finding the Fourth Proportional to 275,901.07, 413,847.50 and 76,217.03

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Solution

The fourth proportional to 275,901.07, 413,847.50 and 76,217.03 is: 114,324.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,901.07 : 413,847.50 = 76,217.03 : x
  2. Step 2: Convert to fraction form
    275,901.07/413,847.50 = 76,217.03/x
  3. Step 3: Cross multiply
    275,901.07x = 413,847.50 × 76,217.03
  4. Step 4: Simplify right side
    275,901.07x = 31,542,229,395.50
  5. Step 5: Solve for x
    x = 31,542,229,395.50/275,901.07
  6. Step 6: Final answer
    x = 114,324.42

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1.5x scale

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.