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Finding the Fourth Proportional to 110,882.47, 166,288.84 and 35,985.31

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Solution

The fourth proportional to 110,882.47, 166,288.84 and 35,985.31 is: 53,966.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,882.47 : 166,288.84 = 35,985.31 : x
  2. Step 2: Convert to fraction form
    110,882.47/166,288.84 = 35,985.31/x
  3. Step 3: Cross multiply
    110,882.47x = 166,288.84 × 35,985.31
  4. Step 4: Simplify right side
    110,882.47x = 5,983,954,625.50
  5. Step 5: Solve for x
    x = 5,983,954,625.50/110,882.47
  6. Step 6: Final answer
    x = 53,966.65

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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.