Home / 139,910,508.96-209,584,699.92-69,669,121.20

Finding the Fourth Proportional to 139,910,508.96, 209,584,699.92 and 69,669,121.20

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Solution

The fourth proportional to 139,910,508.96, 209,584,699.92 and 69,669,121.20 is: 104,363,724.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,910,508.96 : 209,584,699.92 = 69,669,121.20 : x
  2. Step 2: Convert to fraction form
    139,910,508.96/209,584,699.92 = 69,669,121.20/x
  3. Step 3: Cross multiply
    139,910,508.96x = 209,584,699.92 × 69,669,121.20
  4. Step 4: Simplify right side
    139,910,508.96x = 14,601,581,860,392,110
  5. Step 5: Solve for x
    x = 14,601,581,860,392,110/139,910,508.96
  6. Step 6: Final answer
    x = 104,363,724.85

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