Home / 55,198.52-76,163.46-35,058.68

Finding the Fourth Proportional to 55,198.52, 76,163.46 and 35,058.68

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Solution

The fourth proportional to 55,198.52, 76,163.46 and 35,058.68 is: 48,374.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,198.52 : 76,163.46 = 35,058.68 : x
  2. Step 2: Convert to fraction form
    55,198.52/76,163.46 = 35,058.68/x
  3. Step 3: Cross multiply
    55,198.52x = 76,163.46 × 35,058.68
  4. Step 4: Simplify right side
    55,198.52x = 2,670,190,371.83
  5. Step 5: Solve for x
    x = 2,670,190,371.83/55,198.52
  6. Step 6: Final answer
    x = 48,374.31

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1.5x scale

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.