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Finding the Fourth Proportional to 63,445.84, 95,182.68 and 19,076.56

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Solution

The fourth proportional to 63,445.84, 95,182.68 and 19,076.56 is: 28,619.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,445.84 : 95,182.68 = 19,076.56 : x
  2. Step 2: Convert to fraction form
    63,445.84/95,182.68 = 19,076.56/x
  3. Step 3: Cross multiply
    63,445.84x = 95,182.68 × 19,076.56
  4. Step 4: Simplify right side
    63,445.84x = 1,815,758,105.98
  5. Step 5: Solve for x
    x = 1,815,758,105.98/63,445.84
  6. Step 6: Final answer
    x = 28,619.03

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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.