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Finding the Fourth Proportional to 95,969.67, 143,954.52 and 49,192.71

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Solution

The fourth proportional to 95,969.67, 143,954.52 and 49,192.71 is: 73,789.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,969.67 : 143,954.52 = 49,192.71 : x
  2. Step 2: Convert to fraction form
    95,969.67/143,954.52 = 49,192.71/x
  3. Step 3: Cross multiply
    95,969.67x = 143,954.52 × 49,192.71
  4. Step 4: Simplify right side
    95,969.67x = 7,081,512,955.55
  5. Step 5: Solve for x
    x = 7,081,512,955.55/95,969.67
  6. Step 6: Final answer
    x = 73,789.07

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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.