Home / 86,187,637.80-129,344,442.30-60,678,469.80

Finding the Fourth Proportional to 86,187,637.80, 129,344,442.30 and 60,678,469.80

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Solution

The fourth proportional to 86,187,637.80, 129,344,442.30 and 60,678,469.80 is: 91,062,048.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,187,637.80 : 129,344,442.30 = 60,678,469.80 : x
  2. Step 2: Convert to fraction form
    86,187,637.80/129,344,442.30 = 60,678,469.80/x
  3. Step 3: Cross multiply
    86,187,637.80x = 129,344,442.30 × 60,678,469.80
  4. Step 4: Simplify right side
    86,187,637.80x = 7,848,422,835,898,392
  5. Step 5: Solve for x
    x = 7,848,422,835,898,392/86,187,637.80
  6. Step 6: Final answer
    x = 91,062,048.30

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