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Finding the Fourth Proportional to 100,526.32, 150,796.68 and 30,411.10

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Solution

The fourth proportional to 100,526.32, 150,796.68 and 30,411.10 is: 45,618.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,526.32 : 150,796.68 = 30,411.10 : x
  2. Step 2: Convert to fraction form
    100,526.32/150,796.68 = 30,411.10/x
  3. Step 3: Cross multiply
    100,526.32x = 150,796.68 × 30,411.10
  4. Step 4: Simplify right side
    100,526.32x = 4,585,892,915.15
  5. Step 5: Solve for x
    x = 4,585,892,915.15/100,526.32
  6. Step 6: Final answer
    x = 45,618.83

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