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Finding the Fourth Proportional to 110,718.84, 166,104.61 and 35,839.00

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Solution

The fourth proportional to 110,718.84, 166,104.61 and 35,839.00 is: 53,767.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,718.84 : 166,104.61 = 35,839.00 : x
  2. Step 2: Convert to fraction form
    110,718.84/166,104.61 = 35,839.00/x
  3. Step 3: Cross multiply
    110,718.84x = 166,104.61 × 35,839.00
  4. Step 4: Simplify right side
    110,718.84x = 5,953,023,235.82
  5. Step 5: Solve for x
    x = 5,953,023,235.82/110,718.84
  6. Step 6: Final answer
    x = 53,767.03

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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.