Home / 110,842.20-166,263.30-66,446.10

Finding the Fourth Proportional to 110,842.20, 166,263.30 and 66,446.10

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Solution

The fourth proportional to 110,842.20, 166,263.30 and 66,446.10 is: 99,669.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,842.20 : 166,263.30 = 66,446.10 : x
  2. Step 2: Convert to fraction form
    110,842.20/166,263.30 = 66,446.10/x
  3. Step 3: Cross multiply
    110,842.20x = 166,263.30 × 66,446.10
  4. Step 4: Simplify right side
    110,842.20x = 11,047,547,858.13
  5. Step 5: Solve for x
    x = 11,047,547,858.13/110,842.20
  6. Step 6: Final answer
    x = 99,669.15

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