Home / 155,563.64-214,693.88-95,174.43

Finding the Fourth Proportional to 155,563.64, 214,693.88 and 95,174.43

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Solution

The fourth proportional to 155,563.64, 214,693.88 and 95,174.43 is: 131,350.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,563.64 : 214,693.88 = 95,174.43 : x
  2. Step 2: Convert to fraction form
    155,563.64/214,693.88 = 95,174.43/x
  3. Step 3: Cross multiply
    155,563.64x = 214,693.88 × 95,174.43
  4. Step 4: Simplify right side
    155,563.64x = 20,433,367,177.62
  5. Step 5: Solve for x
    x = 20,433,367,177.62/155,563.64
  6. Step 6: Final answer
    x = 131,350.54

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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.