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Finding the Fourth Proportional to 110,811.88, 166,283.58 and 44,283.40

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Solution

The fourth proportional to 110,811.88, 166,283.58 and 44,283.40 is: 66,451.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,811.88 : 166,283.58 = 44,283.40 : x
  2. Step 2: Convert to fraction form
    110,811.88/166,283.58 = 44,283.40/x
  3. Step 3: Cross multiply
    110,811.88x = 166,283.58 × 44,283.40
  4. Step 4: Simplify right side
    110,811.88x = 7,363,602,286.57
  5. Step 5: Solve for x
    x = 7,363,602,286.57/110,811.88
  6. Step 6: Final answer
    x = 66,451.38

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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.