Home / 144,851,420.60-217,202,481.30-53,928,207.80

Finding the Fourth Proportional to 144,851,420.60, 217,202,481.30 and 53,928,207.80

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Solution

The fourth proportional to 144,851,420.60, 217,202,481.30 and 53,928,207.80 is: 80,864,519.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,851,420.60 : 217,202,481.30 = 53,928,207.80 : x
  2. Step 2: Convert to fraction form
    144,851,420.60/217,202,481.30 = 53,928,207.80/x
  3. Step 3: Cross multiply
    144,851,420.60x = 217,202,481.30 × 53,928,207.80
  4. Step 4: Simplify right side
    144,851,420.60x = 11,713,340,546,222,014
  5. Step 5: Solve for x
    x = 11,713,340,546,222,014/144,851,420.60
  6. Step 6: Final answer
    x = 80,864,519.64

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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.