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Finding the Fourth Proportional to 173,410.20, 260,115.30 and 102,259.80

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Solution

The fourth proportional to 173,410.20, 260,115.30 and 102,259.80 is: 153,389.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,410.20 : 260,115.30 = 102,259.80 : x
  2. Step 2: Convert to fraction form
    173,410.20/260,115.30 = 102,259.80/x
  3. Step 3: Cross multiply
    173,410.20x = 260,115.30 × 102,259.80
  4. Step 4: Simplify right side
    173,410.20x = 26,599,338,554.94
  5. Step 5: Solve for x
    x = 26,599,338,554.94/173,410.20
  6. Step 6: Final answer
    x = 153,389.70

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