Home / 175,455.38-263,120.91-57,104.66

Finding the Fourth Proportional to 175,455.38, 263,120.91 and 57,104.66

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Solution

The fourth proportional to 175,455.38, 263,120.91 and 57,104.66 is: 85,636.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,455.38 : 263,120.91 = 57,104.66 : x
  2. Step 2: Convert to fraction form
    175,455.38/263,120.91 = 57,104.66/x
  3. Step 3: Cross multiply
    175,455.38x = 263,120.91 × 57,104.66
  4. Step 4: Simplify right side
    175,455.38x = 15,025,430,104.44
  5. Step 5: Solve for x
    x = 15,025,430,104.44/175,455.38
  6. Step 6: Final answer
    x = 85,636.76

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1.5x scale

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.