Home / 109,895.10-164,721.15-43,313.10

Finding the Fourth Proportional to 109,895.10, 164,721.15 and 43,313.10

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Solution

The fourth proportional to 109,895.10, 164,721.15 and 43,313.10 is: 64,921.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,895.10 : 164,721.15 = 43,313.10 : x
  2. Step 2: Convert to fraction form
    109,895.10/164,721.15 = 43,313.10/x
  3. Step 3: Cross multiply
    109,895.10x = 164,721.15 × 43,313.10
  4. Step 4: Simplify right side
    109,895.10x = 7,134,583,642.07
  5. Step 5: Solve for x
    x = 7,134,583,642.07/109,895.10
  6. Step 6: Final answer
    x = 64,921.76

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