Home / 331,506.10-497,259.15-109,890.10

Finding the Fourth Proportional to 331,506.10, 497,259.15 and 109,890.10

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Solution

The fourth proportional to 331,506.10, 497,259.15 and 109,890.10 is: 164,835.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,506.10 : 497,259.15 = 109,890.10 : x
  2. Step 2: Convert to fraction form
    331,506.10/497,259.15 = 109,890.10/x
  3. Step 3: Cross multiply
    331,506.10x = 497,259.15 × 109,890.10
  4. Step 4: Simplify right side
    331,506.10x = 54,643,857,719.42
  5. Step 5: Solve for x
    x = 54,643,857,719.42/331,506.10
  6. Step 6: Final answer
    x = 164,835.15

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