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Finding the Fourth Proportional to 109,971, 151,759.98 and 59,670

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Solution

The fourth proportional to 109,971, 151,759.98 and 59,670 is: 82,344.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,971 : 151,759.98 = 59,670 : x
  2. Step 2: Convert to fraction form
    109,971/151,759.98 = 59,670/x
  3. Step 3: Cross multiply
    109,971x = 151,759.98 × 59,670
  4. Step 4: Simplify right side
    109,971x = 9,055,518,006.60
  5. Step 5: Solve for x
    x = 9,055,518,006.60/109,971
  6. Step 6: Final answer
    x = 82,344.60

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