Home / 106,581.40-159,929.70-47,426.20

Finding the Fourth Proportional to 106,581.40, 159,929.70 and 47,426.20

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Solution

The fourth proportional to 106,581.40, 159,929.70 and 47,426.20 is: 71,164.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,581.40 : 159,929.70 = 47,426.20 : x
  2. Step 2: Convert to fraction form
    106,581.40/159,929.70 = 47,426.20/x
  3. Step 3: Cross multiply
    106,581.40x = 159,929.70 × 47,426.20
  4. Step 4: Simplify right side
    106,581.40x = 7,584,857,938.14
  5. Step 5: Solve for x
    x = 7,584,857,938.14/106,581.40
  6. Step 6: Final answer
    x = 71,164.93

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