Home / 104,089,857.66-143,644,859.37-57,680,886.60

Finding the Fourth Proportional to 104,089,857.66, 143,644,859.37 and 57,680,886.60

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Solution

The fourth proportional to 104,089,857.66, 143,644,859.37 and 57,680,886.60 is: 79,600,097.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,089,857.66 : 143,644,859.37 = 57,680,886.60 : x
  2. Step 2: Convert to fraction form
    104,089,857.66/143,644,859.37 = 57,680,886.60/x
  3. Step 3: Cross multiply
    104,089,857.66x = 143,644,859.37 × 57,680,886.60
  4. Step 4: Simplify right side
    104,089,857.66x = 8,285,562,843,993,918
  5. Step 5: Solve for x
    x = 8,285,562,843,993,918/104,089,857.66
  6. Step 6: Final answer
    x = 79,600,097.74

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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.