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Finding the Fourth Proportional to 95,907.68, 132,353.16 and 55,645.41

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Solution

The fourth proportional to 95,907.68, 132,353.16 and 55,645.41 is: 76,791.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,907.68 : 132,353.16 = 55,645.41 : x
  2. Step 2: Convert to fraction form
    95,907.68/132,353.16 = 55,645.41/x
  3. Step 3: Cross multiply
    95,907.68x = 132,353.16 × 55,645.41
  4. Step 4: Simplify right side
    95,907.68x = 7,364,845,853.00
  5. Step 5: Solve for x
    x = 7,364,845,853.00/95,907.68
  6. Step 6: Final answer
    x = 76,791.00

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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.