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Finding the Fourth Proportional to 95,940.56, 143,894.64 and 25,804.28

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Solution

The fourth proportional to 95,940.56, 143,894.64 and 25,804.28 is: 38,702.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,940.56 : 143,894.64 = 25,804.28 : x
  2. Step 2: Convert to fraction form
    95,940.56/143,894.64 = 25,804.28/x
  3. Step 3: Cross multiply
    95,940.56x = 143,894.64 × 25,804.28
  4. Step 4: Simplify right side
    95,940.56x = 3,713,097,581.06
  5. Step 5: Solve for x
    x = 3,713,097,581.06/95,940.56
  6. Step 6: Final answer
    x = 38,702.06

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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.