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Finding the Fourth Proportional to 95,754, 132,141.43 and 53,313.44

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Solution

The fourth proportional to 95,754, 132,141.43 and 53,313.44 is: 73,573.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,754 : 132,141.43 = 53,313.44 : x
  2. Step 2: Convert to fraction form
    95,754/132,141.43 = 53,313.44/x
  3. Step 3: Cross multiply
    95,754x = 132,141.43 × 53,313.44
  4. Step 4: Simplify right side
    95,754x = 7,044,914,596.81
  5. Step 5: Solve for x
    x = 7,044,914,596.81/95,754
  6. Step 6: Final answer
    x = 73,573.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.