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Finding the Fourth Proportional to 109,153.40, 163,730.10 and 96,031.40

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Solution

The fourth proportional to 109,153.40, 163,730.10 and 96,031.40 is: 144,047.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,153.40 : 163,730.10 = 96,031.40 : x
  2. Step 2: Convert to fraction form
    109,153.40/163,730.10 = 96,031.40/x
  3. Step 3: Cross multiply
    109,153.40x = 163,730.10 × 96,031.40
  4. Step 4: Simplify right side
    109,153.40x = 15,723,230,725.14
  5. Step 5: Solve for x
    x = 15,723,230,725.14/109,153.40
  6. Step 6: Final answer
    x = 144,047.10

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