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Finding the Fourth Proportional to 95,959.64, 143,939.42 and 33,630.14

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Solution

The fourth proportional to 95,959.64, 143,939.42 and 33,630.14 is: 50,445.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,959.64 : 143,939.42 = 33,630.14 : x
  2. Step 2: Convert to fraction form
    95,959.64/143,939.42 = 33,630.14/x
  3. Step 3: Cross multiply
    95,959.64x = 143,939.42 × 33,630.14
  4. Step 4: Simplify right side
    95,959.64x = 4,840,702,846.12
  5. Step 5: Solve for x
    x = 4,840,702,846.12/95,959.64
  6. Step 6: Final answer
    x = 50,445.20

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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.