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Finding the Fourth Proportional to 63,356.70, 95,015.82 and 33,354.72

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Solution

The fourth proportional to 63,356.70, 95,015.82 and 33,354.72 is: 50,021.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,356.70 : 95,015.82 = 33,354.72 : x
  2. Step 2: Convert to fraction form
    63,356.70/95,015.82 = 33,354.72/x
  3. Step 3: Cross multiply
    63,356.70x = 95,015.82 × 33,354.72
  4. Step 4: Simplify right side
    63,356.70x = 3,169,226,071.67
  5. Step 5: Solve for x
    x = 3,169,226,071.67/63,356.70
  6. Step 6: Final answer
    x = 50,021.96

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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.