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Finding the Fourth Proportional to 61,462.44, 92,207.91 and 19,341.42

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Solution

The fourth proportional to 61,462.44, 92,207.91 and 19,341.42 is: 29,016.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,462.44 : 92,207.91 = 19,341.42 : x
  2. Step 2: Convert to fraction form
    61,462.44/92,207.91 = 19,341.42/x
  3. Step 3: Cross multiply
    61,462.44x = 92,207.91 × 19,341.42
  4. Step 4: Simplify right side
    61,462.44x = 1,783,431,914.63
  5. Step 5: Solve for x
    x = 1,783,431,914.63/61,462.44
  6. Step 6: Final answer
    x = 29,016.62

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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.