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Finding the Fourth Proportional to 63,648, 95,472 and 22,095

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Solution

The fourth proportional to 63,648, 95,472 and 22,095 is: 33,142.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,648 : 95,472 = 22,095 : x
  2. Step 2: Convert to fraction form
    63,648/95,472 = 22,095/x
  3. Step 3: Cross multiply
    63,648x = 95,472 × 22,095
  4. Step 4: Simplify right side
    63,648x = 2,109,453,840
  5. Step 5: Solve for x
    x = 2,109,453,840/63,648
  6. Step 6: Final answer
    x = 33,142.50

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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.