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Finding the Fourth Proportional to 73,917.35, 110,876.03 and 73,917.35

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Solution

The fourth proportional to 73,917.35, 110,876.03 and 73,917.35 is: 110,876.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,917.35 : 110,876.03 = 73,917.35 : x
  2. Step 2: Convert to fraction form
    73,917.35/110,876.03 = 73,917.35/x
  3. Step 3: Cross multiply
    73,917.35x = 110,876.03 × 73,917.35
  4. Step 4: Simplify right side
    73,917.35x = 8,195,661,946.53
  5. Step 5: Solve for x
    x = 8,195,661,946.53/73,917.35
  6. Step 6: Final answer
    x = 110,876.03

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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.