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Finding the Fourth Proportional to 95,436.80, 143,174.40 and 33,094.40

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Solution

The fourth proportional to 95,436.80, 143,174.40 and 33,094.40 is: 49,648.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,436.80 : 143,174.40 = 33,094.40 : x
  2. Step 2: Convert to fraction form
    95,436.80/143,174.40 = 33,094.40/x
  3. Step 3: Cross multiply
    95,436.80x = 143,174.40 × 33,094.40
  4. Step 4: Simplify right side
    95,436.80x = 4,738,270,863.36
  5. Step 5: Solve for x
    x = 4,738,270,863.36/95,436.80
  6. Step 6: Final answer
    x = 49,648.26

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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.