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Finding the Fourth Proportional to 328,051.60, 492,096.84 and 103,419.16

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Solution

The fourth proportional to 328,051.60, 492,096.84 and 103,419.16 is: 155,134.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,051.60 : 492,096.84 = 103,419.16 : x
  2. Step 2: Convert to fraction form
    328,051.60/492,096.84 = 103,419.16/x
  3. Step 3: Cross multiply
    328,051.60x = 492,096.84 × 103,419.16
  4. Step 4: Simplify right side
    328,051.60x = 50,892,241,831.45
  5. Step 5: Solve for x
    x = 50,892,241,831.45/328,051.60
  6. Step 6: Final answer
    x = 155,134.87

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