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Finding the Fourth Proportional to 95,752.64, 143,629.04 and 43,100.64

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Solution

The fourth proportional to 95,752.64, 143,629.04 and 43,100.64 is: 64,651.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,752.64 : 143,629.04 = 43,100.64 : x
  2. Step 2: Convert to fraction form
    95,752.64/143,629.04 = 43,100.64/x
  3. Step 3: Cross multiply
    95,752.64x = 143,629.04 × 43,100.64
  4. Step 4: Simplify right side
    95,752.64x = 6,190,503,546.59
  5. Step 5: Solve for x
    x = 6,190,503,546.59/95,752.64
  6. Step 6: Final answer
    x = 64,651.00

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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.