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Finding the Fourth Proportional to 110,810.88, 166,282.08 and 44,282.40

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Solution

The fourth proportional to 110,810.88, 166,282.08 and 44,282.40 is: 66,449.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,810.88 : 166,282.08 = 44,282.40 : x
  2. Step 2: Convert to fraction form
    110,810.88/166,282.08 = 44,282.40/x
  3. Step 3: Cross multiply
    110,810.88x = 166,282.08 × 44,282.40
  4. Step 4: Simplify right side
    110,810.88x = 7,363,369,579.39
  5. Step 5: Solve for x
    x = 7,363,369,579.39/110,810.88
  6. Step 6: Final answer
    x = 66,449.88

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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.