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Finding the Fourth Proportional to 95,913.62, 132,357.95 and 52,893.11

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Solution

The fourth proportional to 95,913.62, 132,357.95 and 52,893.11 is: 72,990.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,913.62 : 132,357.95 = 52,893.11 : x
  2. Step 2: Convert to fraction form
    95,913.62/132,357.95 = 52,893.11/x
  3. Step 3: Cross multiply
    95,913.62x = 132,357.95 × 52,893.11
  4. Step 4: Simplify right side
    95,913.62x = 7,000,823,344.26
  5. Step 5: Solve for x
    x = 7,000,823,344.26/95,913.62
  6. Step 6: Final answer
    x = 72,990.92

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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.