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Finding the Fourth Proportional to 52,812.93, 79,166.06 and 33,105.32

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Solution

The fourth proportional to 52,812.93, 79,166.06 and 33,105.32 is: 49,624.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,812.93 : 79,166.06 = 33,105.32 : x
  2. Step 2: Convert to fraction form
    52,812.93/79,166.06 = 33,105.32/x
  3. Step 3: Cross multiply
    52,812.93x = 79,166.06 × 33,105.32
  4. Step 4: Simplify right side
    52,812.93x = 2,620,817,749.44
  5. Step 5: Solve for x
    x = 2,620,817,749.44/52,812.93
  6. Step 6: Final answer
    x = 49,624.55

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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.