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Finding the Fourth Proportional to 95,795.75, 143,693.60 and 29,236.22

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Solution

The fourth proportional to 95,795.75, 143,693.60 and 29,236.22 is: 43,854.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,795.75 : 143,693.60 = 29,236.22 : x
  2. Step 2: Convert to fraction form
    95,795.75/143,693.60 = 29,236.22/x
  3. Step 3: Cross multiply
    95,795.75x = 143,693.60 × 29,236.22
  4. Step 4: Simplify right side
    95,795.75x = 4,201,057,056.81
  5. Step 5: Solve for x
    x = 4,201,057,056.81/95,795.75
  6. Step 6: Final answer
    x = 43,854.32

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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.