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Finding the Fourth Proportional to 63,842.42, 95,807.34 and 22,289.42

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Solution

The fourth proportional to 63,842.42, 95,807.34 and 22,289.42 is: 33,449.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,842.42 : 95,807.34 = 22,289.42 : x
  2. Step 2: Convert to fraction form
    63,842.42/95,807.34 = 22,289.42/x
  3. Step 3: Cross multiply
    63,842.42x = 95,807.34 × 22,289.42
  4. Step 4: Simplify right side
    63,842.42x = 2,135,490,040.34
  5. Step 5: Solve for x
    x = 2,135,490,040.34/63,842.42
  6. Step 6: Final answer
    x = 33,449.39

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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.