Home / 82,145.12-113,360.28-44,419.36

Finding the Fourth Proportional to 82,145.12, 113,360.28 and 44,419.36

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Solution

The fourth proportional to 82,145.12, 113,360.28 and 44,419.36 is: 61,298.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,145.12 : 113,360.28 = 44,419.36 : x
  2. Step 2: Convert to fraction form
    82,145.12/113,360.28 = 44,419.36/x
  3. Step 3: Cross multiply
    82,145.12x = 113,360.28 × 44,419.36
  4. Step 4: Simplify right side
    82,145.12x = 5,035,391,087.02
  5. Step 5: Solve for x
    x = 5,035,391,087.02/82,145.12
  6. Step 6: Final answer
    x = 61,298.72

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