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Finding the Fourth Proportional to 95,771.91, 132,165.48 and 52,750.38

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Solution

The fourth proportional to 95,771.91, 132,165.48 and 52,750.38 is: 72,795.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,771.91 : 132,165.48 = 52,750.38 : x
  2. Step 2: Convert to fraction form
    95,771.91/132,165.48 = 52,750.38/x
  3. Step 3: Cross multiply
    95,771.91x = 132,165.48 × 52,750.38
  4. Step 4: Simplify right side
    95,771.91x = 6,971,779,292.88
  5. Step 5: Solve for x
    x = 6,971,779,292.88/95,771.91
  6. Step 6: Final answer
    x = 72,795.66

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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.