Home / 106,931.41-147,555.31-63,902.33

Finding the Fourth Proportional to 106,931.41, 147,555.31 and 63,902.33

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Solution

The fourth proportional to 106,931.41, 147,555.31 and 63,902.33 is: 88,179.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,931.41 : 147,555.31 = 63,902.33 : x
  2. Step 2: Convert to fraction form
    106,931.41/147,555.31 = 63,902.33/x
  3. Step 3: Cross multiply
    106,931.41x = 147,555.31 × 63,902.33
  4. Step 4: Simplify right side
    106,931.41x = 9,429,128,112.87
  5. Step 5: Solve for x
    x = 9,429,128,112.87/106,931.41
  6. Step 6: Final answer
    x = 88,179.22

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