Home / 165,349.31-228,183.09-97,369.25

Finding the Fourth Proportional to 165,349.31, 228,183.09 and 97,369.25

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Solution

The fourth proportional to 165,349.31, 228,183.09 and 97,369.25 is: 134,370.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,349.31 : 228,183.09 = 97,369.25 : x
  2. Step 2: Convert to fraction form
    165,349.31/228,183.09 = 97,369.25/x
  3. Step 3: Cross multiply
    165,349.31x = 228,183.09 × 97,369.25
  4. Step 4: Simplify right side
    165,349.31x = 22,218,016,335.98
  5. Step 5: Solve for x
    x = 22,218,016,335.98/165,349.31
  6. Step 6: Final answer
    x = 134,370.18

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1.5x scale

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.