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Finding the Fourth Proportional to 103,683.70, 155,525.55 and 41,398.90

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Solution

The fourth proportional to 103,683.70, 155,525.55 and 41,398.90 is: 62,098.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,683.70 : 155,525.55 = 41,398.90 : x
  2. Step 2: Convert to fraction form
    103,683.70/155,525.55 = 41,398.90/x
  3. Step 3: Cross multiply
    103,683.70x = 155,525.55 × 41,398.90
  4. Step 4: Simplify right side
    103,683.70x = 6,438,586,691.90
  5. Step 5: Solve for x
    x = 6,438,586,691.90/103,683.70
  6. Step 6: Final answer
    x = 62,098.35

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