Home / 149,305.27-223,825.65-107,079.16

Finding the Fourth Proportional to 149,305.27, 223,825.65 and 107,079.16

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Solution

The fourth proportional to 149,305.27, 223,825.65 and 107,079.16 is: 160,523.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,305.27 : 223,825.65 = 107,079.16 : x
  2. Step 2: Convert to fraction form
    149,305.27/223,825.65 = 107,079.16/x
  3. Step 3: Cross multiply
    149,305.27x = 223,825.65 × 107,079.16
  4. Step 4: Simplify right side
    149,305.27x = 23,967,061,469.33
  5. Step 5: Solve for x
    x = 23,967,061,469.33/149,305.27
  6. Step 6: Final answer
    x = 160,523.89

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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.