Home / 104,089,858.16-143,644,860.06-57,680,887.12

Finding the Fourth Proportional to 104,089,858.16, 143,644,860.06 and 57,680,887.12

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Solution

The fourth proportional to 104,089,858.16, 143,644,860.06 and 57,680,887.12 is: 79,600,098.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,089,858.16 : 143,644,860.06 = 57,680,887.12 : x
  2. Step 2: Convert to fraction form
    104,089,858.16/143,644,860.06 = 57,680,887.12/x
  3. Step 3: Cross multiply
    104,089,858.16x = 143,644,860.06 × 57,680,887.12
  4. Step 4: Simplify right side
    104,089,858.16x = 8,285,562,958,489,056
  5. Step 5: Solve for x
    x = 8,285,562,958,489,056/104,089,858.16
  6. Step 6: Final answer
    x = 79,600,098.46

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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.