Home / 175,890.28-263,832.60-55,945.49

Finding the Fourth Proportional to 175,890.28, 263,832.60 and 55,945.49

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Solution

The fourth proportional to 175,890.28, 263,832.60 and 55,945.49 is: 83,917.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,890.28 : 263,832.60 = 55,945.49 : x
  2. Step 2: Convert to fraction form
    175,890.28/263,832.60 = 55,945.49/x
  3. Step 3: Cross multiply
    175,890.28x = 263,832.60 × 55,945.49
  4. Step 4: Simplify right side
    175,890.28x = 14,760,244,084.97
  5. Step 5: Solve for x
    x = 14,760,244,084.97/175,890.28
  6. Step 6: Final answer
    x = 83,917.34

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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.