Home / 155,422.39-233,133.59-102,819.57

Finding the Fourth Proportional to 155,422.39, 233,133.59 and 102,819.57

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Solution

The fourth proportional to 155,422.39, 233,133.59 and 102,819.57 is: 154,229.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,422.39 : 233,133.59 = 102,819.57 : x
  2. Step 2: Convert to fraction form
    155,422.39/233,133.59 = 102,819.57/x
  3. Step 3: Cross multiply
    155,422.39x = 233,133.59 × 102,819.57
  4. Step 4: Simplify right side
    155,422.39x = 23,970,695,476.36
  5. Step 5: Solve for x
    x = 23,970,695,476.36/155,422.39
  6. Step 6: Final answer
    x = 154,229.36

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