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Finding the Fourth Proportional to 95,907.88, 132,350.32 and 55,619.12

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Solution

The fourth proportional to 95,907.88, 132,350.32 and 55,619.12 is: 76,752.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,907.88 : 132,350.32 = 55,619.12 : x
  2. Step 2: Convert to fraction form
    95,907.88/132,350.32 = 55,619.12/x
  3. Step 3: Cross multiply
    95,907.88x = 132,350.32 × 55,619.12
  4. Step 4: Simplify right side
    95,907.88x = 7,361,208,330.12
  5. Step 5: Solve for x
    x = 7,361,208,330.12/95,907.88
  6. Step 6: Final answer
    x = 76,752.90

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1.5x scale

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.