Home / 99,628.20-149,442.30-95,740.20

Finding the Fourth Proportional to 99,628.20, 149,442.30 and 95,740.20

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Solution

The fourth proportional to 99,628.20, 149,442.30 and 95,740.20 is: 143,610.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,628.20 : 149,442.30 = 95,740.20 : x
  2. Step 2: Convert to fraction form
    99,628.20/149,442.30 = 95,740.20/x
  3. Step 3: Cross multiply
    99,628.20x = 149,442.30 × 95,740.20
  4. Step 4: Simplify right side
    99,628.20x = 14,307,635,690.46
  5. Step 5: Solve for x
    x = 14,307,635,690.46/99,628.20
  6. Step 6: Final answer
    x = 143,610.30

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