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Finding the Fourth Proportional to 270,590.22, 405,909.23 and 70,909.83

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Solution

The fourth proportional to 270,590.22, 405,909.23 and 70,909.83 is: 106,371.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,590.22 : 405,909.23 = 70,909.83 : x
  2. Step 2: Convert to fraction form
    270,590.22/405,909.23 = 70,909.83/x
  3. Step 3: Cross multiply
    270,590.22x = 405,909.23 × 70,909.83
  4. Step 4: Simplify right side
    270,590.22x = 28,782,954,140.18
  5. Step 5: Solve for x
    x = 28,782,954,140.18/270,590.22
  6. Step 6: Final answer
    x = 106,371.01

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