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Finding the Fourth Proportional to 95,174.31, 131,281.08 and 61,227

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Solution

The fourth proportional to 95,174.31, 131,281.08 and 61,227 is: 84,455.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,174.31 : 131,281.08 = 61,227 : x
  2. Step 2: Convert to fraction form
    95,174.31/131,281.08 = 61,227/x
  3. Step 3: Cross multiply
    95,174.31x = 131,281.08 × 61,227
  4. Step 4: Simplify right side
    95,174.31x = 8,037,946,685.16
  5. Step 5: Solve for x
    x = 8,037,946,685.16/95,174.31
  6. Step 6: Final answer
    x = 84,455.00

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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.