Home / 465,116.03-697,549.13-128,076.45

Finding the Fourth Proportional to 465,116.03, 697,549.13 and 128,076.45

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Solution

The fourth proportional to 465,116.03, 697,549.13 and 128,076.45 is: 192,080.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,116.03 : 697,549.13 = 128,076.45 : x
  2. Step 2: Convert to fraction form
    465,116.03/697,549.13 = 128,076.45/x
  3. Step 3: Cross multiply
    465,116.03x = 697,549.13 × 128,076.45
  4. Step 4: Simplify right side
    465,116.03x = 89,339,616,270.99
  5. Step 5: Solve for x
    x = 89,339,616,270.99/465,116.03
  6. Step 6: Final answer
    x = 192,080.28

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