Home / 110,366.05-165,419.46-51,076.48

Finding the Fourth Proportional to 110,366.05, 165,419.46 and 51,076.48

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Solution

The fourth proportional to 110,366.05, 165,419.46 and 51,076.48 is: 76,554.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,366.05 : 165,419.46 = 51,076.48 : x
  2. Step 2: Convert to fraction form
    110,366.05/165,419.46 = 51,076.48/x
  3. Step 3: Cross multiply
    110,366.05x = 165,419.46 × 51,076.48
  4. Step 4: Simplify right side
    110,366.05x = 8,449,043,740.30
  5. Step 5: Solve for x
    x = 8,449,043,740.30/110,366.05
  6. Step 6: Final answer
    x = 76,554.74

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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.