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Finding the Fourth Proportional to 61,349.72, 92,024.63 and 19,233.09

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Solution

The fourth proportional to 61,349.72, 92,024.63 and 19,233.09 is: 28,849.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,349.72 : 92,024.63 = 19,233.09 : x
  2. Step 2: Convert to fraction form
    61,349.72/92,024.63 = 19,233.09/x
  3. Step 3: Cross multiply
    61,349.72x = 92,024.63 × 19,233.09
  4. Step 4: Simplify right side
    61,349.72x = 1,769,917,894.84
  5. Step 5: Solve for x
    x = 1,769,917,894.84/61,349.72
  6. Step 6: Final answer
    x = 28,849.65

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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.