Home / 82,137.25-113,353.37-46,326.45

Finding the Fourth Proportional to 82,137.25, 113,353.37 and 46,326.45

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Solution

The fourth proportional to 82,137.25, 113,353.37 and 46,326.45 is: 63,932.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,137.25 : 113,353.37 = 46,326.45 : x
  2. Step 2: Convert to fraction form
    82,137.25/113,353.37 = 46,326.45/x
  3. Step 3: Cross multiply
    82,137.25x = 113,353.37 × 46,326.45
  4. Step 4: Simplify right side
    82,137.25x = 5,251,259,227.64
  5. Step 5: Solve for x
    x = 5,251,259,227.64/82,137.25
  6. Step 6: Final answer
    x = 63,932.74

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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.