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Finding the Fourth Proportional to 95,895.67, 143,892.08 and 63,896.61

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Solution

The fourth proportional to 95,895.67, 143,892.08 and 63,896.61 is: 95,877.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,895.67 : 143,892.08 = 63,896.61 : x
  2. Step 2: Convert to fraction form
    95,895.67/143,892.08 = 63,896.61/x
  3. Step 3: Cross multiply
    95,895.67x = 143,892.08 × 63,896.61
  4. Step 4: Simplify right side
    95,895.67x = 9,194,215,768.18
  5. Step 5: Solve for x
    x = 9,194,215,768.18/95,895.67
  6. Step 6: Final answer
    x = 95,877.28

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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.