Home / 80,827,097.73-121,317,296.64-50,028,514.08

Finding the Fourth Proportional to 80,827,097.73, 121,317,296.64 and 50,028,514.08

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Solution

The fourth proportional to 80,827,097.73, 121,317,296.64 and 50,028,514.08 is: 75,090,214.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,827,097.73 : 121,317,296.64 = 50,028,514.08 : x
  2. Step 2: Convert to fraction form
    80,827,097.73/121,317,296.64 = 50,028,514.08/x
  3. Step 3: Cross multiply
    80,827,097.73x = 121,317,296.64 × 50,028,514.08
  4. Step 4: Simplify right side
    80,827,097.73x = 6,069,324,083,101,777
  5. Step 5: Solve for x
    x = 6,069,324,083,101,777/80,827,097.73
  6. Step 6: Final answer
    x = 75,090,214.22

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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.