Home / 117,341.28-175,676.49-109,892.72

Finding the Fourth Proportional to 117,341.28, 175,676.49 and 109,892.72

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Solution

The fourth proportional to 117,341.28, 175,676.49 and 109,892.72 is: 164,524.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,341.28 : 175,676.49 = 109,892.72 : x
  2. Step 2: Convert to fraction form
    117,341.28/175,676.49 = 109,892.72/x
  3. Step 3: Cross multiply
    117,341.28x = 175,676.49 × 109,892.72
  4. Step 4: Simplify right side
    117,341.28x = 19,305,567,326.15
  5. Step 5: Solve for x
    x = 19,305,567,326.15/117,341.28
  6. Step 6: Final answer
    x = 164,524.94

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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.