Home / 104,089,858.66-143,644,860.75-57,680,887.60

Finding the Fourth Proportional to 104,089,858.66, 143,644,860.75 and 57,680,887.60

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Solution

The fourth proportional to 104,089,858.66, 143,644,860.75 and 57,680,887.60 is: 79,600,099.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,089,858.66 : 143,644,860.75 = 57,680,887.60 : x
  2. Step 2: Convert to fraction form
    104,089,858.66/143,644,860.75 = 57,680,887.60/x
  3. Step 3: Cross multiply
    104,089,858.66x = 143,644,860.75 × 57,680,887.60
  4. Step 4: Simplify right side
    104,089,858.66x = 8,285,563,067,238,402
  5. Step 5: Solve for x
    x = 8,285,563,067,238,402/104,089,858.66
  6. Step 6: Final answer
    x = 79,600,099.12

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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.