Home / 144,949.40-217,424.10-82,741.40

Finding the Fourth Proportional to 144,949.40, 217,424.10 and 82,741.40

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Solution

The fourth proportional to 144,949.40, 217,424.10 and 82,741.40 is: 124,112.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,949.40 : 217,424.10 = 82,741.40 : x
  2. Step 2: Convert to fraction form
    144,949.40/217,424.10 = 82,741.40/x
  3. Step 3: Cross multiply
    144,949.40x = 217,424.10 × 82,741.40
  4. Step 4: Simplify right side
    144,949.40x = 17,989,974,427.74
  5. Step 5: Solve for x
    x = 17,989,974,427.74/144,949.40
  6. Step 6: Final answer
    x = 124,112.10

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