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Finding the Fourth Proportional to 169,164.54, 253,667.37 and 98,107.38

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Solution

The fourth proportional to 169,164.54, 253,667.37 and 98,107.38 is: 147,115.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,164.54 : 253,667.37 = 98,107.38 : x
  2. Step 2: Convert to fraction form
    169,164.54/253,667.37 = 98,107.38/x
  3. Step 3: Cross multiply
    169,164.54x = 253,667.37 × 98,107.38
  4. Step 4: Simplify right side
    169,164.54x = 24,886,641,062.19
  5. Step 5: Solve for x
    x = 24,886,641,062.19/169,164.54
  6. Step 6: Final answer
    x = 147,115.00

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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.