Home / 104,089,859.66-143,644,862.14-57,680,888.60

Finding the Fourth Proportional to 104,089,859.66, 143,644,862.14 and 57,680,888.60

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Solution

The fourth proportional to 104,089,859.66, 143,644,862.14 and 57,680,888.60 is: 79,600,100.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,089,859.66 : 143,644,862.14 = 57,680,888.60 : x
  2. Step 2: Convert to fraction form
    104,089,859.66/143,644,862.14 = 57,680,888.60/x
  3. Step 3: Cross multiply
    104,089,859.66x = 143,644,862.14 × 57,680,888.60
  4. Step 4: Simplify right side
    104,089,859.66x = 8,285,563,291,059,697
  5. Step 5: Solve for x
    x = 8,285,563,291,059,697/104,089,859.66
  6. Step 6: Final answer
    x = 79,600,100.51

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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.