Home / 80,827,096.73-121,317,295.14-50,028,513.08

Finding the Fourth Proportional to 80,827,096.73, 121,317,295.14 and 50,028,513.08

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Solution

The fourth proportional to 80,827,096.73, 121,317,295.14 and 50,028,513.08 is: 75,090,212.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,827,096.73 : 121,317,295.14 = 50,028,513.08 : x
  2. Step 2: Convert to fraction form
    80,827,096.73/121,317,295.14 = 50,028,513.08/x
  3. Step 3: Cross multiply
    80,827,096.73x = 121,317,295.14 × 50,028,513.08
  4. Step 4: Simplify right side
    80,827,096.73x = 6,069,323,886,135,124
  5. Step 5: Solve for x
    x = 6,069,323,886,135,124/80,827,096.73
  6. Step 6: Final answer
    x = 75,090,212.71

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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.