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Finding the Fourth Proportional to 95,351.08, 142,994.22 and 33,007

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Solution

The fourth proportional to 95,351.08, 142,994.22 and 33,007 is: 49,499.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,351.08 : 142,994.22 = 33,007 : x
  2. Step 2: Convert to fraction form
    95,351.08/142,994.22 = 33,007/x
  3. Step 3: Cross multiply
    95,351.08x = 142,994.22 × 33,007
  4. Step 4: Simplify right side
    95,351.08x = 4,719,810,219.54
  5. Step 5: Solve for x
    x = 4,719,810,219.54/95,351.08
  6. Step 6: Final answer
    x = 49,499.28

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1.5x scale

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.