Home / 175,694.60-263,189.46-105,535.64

Finding the Fourth Proportional to 175,694.60, 263,189.46 and 105,535.64

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Solution

The fourth proportional to 175,694.60, 263,189.46 and 105,535.64 is: 158,091.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,694.60 : 263,189.46 = 105,535.64 : x
  2. Step 2: Convert to fraction form
    175,694.60/263,189.46 = 105,535.64/x
  3. Step 3: Cross multiply
    175,694.60x = 263,189.46 × 105,535.64
  4. Step 4: Simplify right side
    175,694.60x = 27,775,868,102.35
  5. Step 5: Solve for x
    x = 27,775,868,102.35/175,694.60
  6. Step 6: Final answer
    x = 158,091.76

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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.