Home / 97,734.66-134,874.09-53,022.66

Finding the Fourth Proportional to 97,734.66, 134,874.09 and 53,022.66

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Solution

The fourth proportional to 97,734.66, 134,874.09 and 53,022.66 is: 73,171.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,734.66 : 134,874.09 = 53,022.66 : x
  2. Step 2: Convert to fraction form
    97,734.66/134,874.09 = 53,022.66/x
  3. Step 3: Cross multiply
    97,734.66x = 134,874.09 × 53,022.66
  4. Step 4: Simplify right side
    97,734.66x = 7,151,383,016.88
  5. Step 5: Solve for x
    x = 7,151,383,016.88/97,734.66
  6. Step 6: Final answer
    x = 73,171.41

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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.