Home / 117,422.35-176,143.02-33,183.19

Finding the Fourth Proportional to 117,422.35, 176,143.02 and 33,183.19

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Solution

The fourth proportional to 117,422.35, 176,143.02 and 33,183.19 is: 49,777.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,422.35 : 176,143.02 = 33,183.19 : x
  2. Step 2: Convert to fraction form
    117,422.35/176,143.02 = 33,183.19/x
  3. Step 3: Cross multiply
    117,422.35x = 176,143.02 × 33,183.19
  4. Step 4: Simplify right side
    117,422.35x = 5,844,987,299.83
  5. Step 5: Solve for x
    x = 5,844,987,299.83/117,422.35
  6. Step 6: Final answer
    x = 49,777.47

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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.