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Finding the Fourth Proportional to 63,924.71, 95,871.68 and 19,551.84

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Solution

The fourth proportional to 63,924.71, 95,871.68 and 19,551.84 is: 29,323.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,924.71 : 95,871.68 = 19,551.84 : x
  2. Step 2: Convert to fraction form
    63,924.71/95,871.68 = 19,551.84/x
  3. Step 3: Cross multiply
    63,924.71x = 95,871.68 × 19,551.84
  4. Step 4: Simplify right side
    63,924.71x = 1,874,467,650.13
  5. Step 5: Solve for x
    x = 1,874,467,650.13/63,924.71
  6. Step 6: Final answer
    x = 29,323.06

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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.