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Finding the Fourth Proportional to 443,330.01, 665,088.42 and 143,787.25

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Solution

The fourth proportional to 443,330.01, 665,088.42 and 143,787.25 is: 215,711.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,330.01 : 665,088.42 = 143,787.25 : x
  2. Step 2: Convert to fraction form
    443,330.01/665,088.42 = 143,787.25/x
  3. Step 3: Cross multiply
    443,330.01x = 665,088.42 × 143,787.25
  4. Step 4: Simplify right side
    443,330.01x = 95,631,234,918.65
  5. Step 5: Solve for x
    x = 95,631,234,918.65/443,330.01
  6. Step 6: Final answer
    x = 215,711.17

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