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Finding the Fourth Proportional to 89,089.69, 122,943.92 and 48,802.57

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Solution

The fourth proportional to 89,089.69, 122,943.92 and 48,802.57 is: 67,347.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,089.69 : 122,943.92 = 48,802.57 : x
  2. Step 2: Convert to fraction form
    89,089.69/122,943.92 = 48,802.57/x
  3. Step 3: Cross multiply
    89,089.69x = 122,943.92 × 48,802.57
  4. Step 4: Simplify right side
    89,089.69x = 5,999,979,261.87
  5. Step 5: Solve for x
    x = 5,999,979,261.87/89,089.69
  6. Step 6: Final answer
    x = 67,347.63

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