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Finding the Fourth Proportional to 79,876.60, 110,224.03 and 44,956.35

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Solution

The fourth proportional to 79,876.60, 110,224.03 and 44,956.35 is: 62,036.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,876.60 : 110,224.03 = 44,956.35 : x
  2. Step 2: Convert to fraction form
    79,876.60/110,224.03 = 44,956.35/x
  3. Step 3: Cross multiply
    79,876.60x = 110,224.03 × 44,956.35
  4. Step 4: Simplify right side
    79,876.60x = 4,955,270,042.99
  5. Step 5: Solve for x
    x = 4,955,270,042.99/79,876.60
  6. Step 6: Final answer
    x = 62,036.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.