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Finding the Fourth Proportional to 63,994.85, 95,996.02 and 19,622.04

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Solution

The fourth proportional to 63,994.85, 95,996.02 and 19,622.04 is: 29,434.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,994.85 : 95,996.02 = 19,622.04 : x
  2. Step 2: Convert to fraction form
    63,994.85/95,996.02 = 19,622.04/x
  3. Step 3: Cross multiply
    63,994.85x = 95,996.02 × 19,622.04
  4. Step 4: Simplify right side
    63,994.85x = 1,883,637,744.28
  5. Step 5: Solve for x
    x = 1,883,637,744.28/63,994.85
  6. Step 6: Final answer
    x = 29,434.21

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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.