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Finding the Fourth Proportional to 87,590.58, 120,875.91 and 49,867.26

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Solution

The fourth proportional to 87,590.58, 120,875.91 and 49,867.26 is: 68,817.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,590.58 : 120,875.91 = 49,867.26 : x
  2. Step 2: Convert to fraction form
    87,590.58/120,875.91 = 49,867.26/x
  3. Step 3: Cross multiply
    87,590.58x = 120,875.91 × 49,867.26
  4. Step 4: Simplify right side
    87,590.58x = 6,027,750,431.71
  5. Step 5: Solve for x
    x = 6,027,750,431.71/87,590.58
  6. Step 6: Final answer
    x = 68,817.34

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