Home / 165,042,284.75-227,763,813.56-90,705,480.24

Finding the Fourth Proportional to 165,042,284.75, 227,763,813.56 and 90,705,480.24

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Solution

The fourth proportional to 165,042,284.75, 227,763,813.56 and 90,705,480.24 is: 125,176,563.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,042,284.75 : 227,763,813.56 = 90,705,480.24 : x
  2. Step 2: Convert to fraction form
    165,042,284.75/227,763,813.56 = 90,705,480.24/x
  3. Step 3: Cross multiply
    165,042,284.75x = 227,763,813.56 × 90,705,480.24
  4. Step 4: Simplify right side
    165,042,284.75x = 20,659,426,089,800,096
  5. Step 5: Solve for x
    x = 20,659,426,089,800,096/165,042,284.75
  6. Step 6: Final answer
    x = 125,176,563.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.