Home / 127,103.04-190,473.12-64,817.28

Finding the Fourth Proportional to 127,103.04, 190,473.12 and 64,817.28

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Solution

The fourth proportional to 127,103.04, 190,473.12 and 64,817.28 is: 97,133.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,103.04 : 190,473.12 = 64,817.28 : x
  2. Step 2: Convert to fraction form
    127,103.04/190,473.12 = 64,817.28/x
  3. Step 3: Cross multiply
    127,103.04x = 190,473.12 × 64,817.28
  4. Step 4: Simplify right side
    127,103.04x = 12,345,949,551.51
  5. Step 5: Solve for x
    x = 12,345,949,551.51/127,103.04
  6. Step 6: Final answer
    x = 97,133.39

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