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Finding the Fourth Proportional to 176,090.04, 243,001.90 and 100,636.60

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Solution

The fourth proportional to 176,090.04, 243,001.90 and 100,636.60 is: 138,877.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,090.04 : 243,001.90 = 100,636.60 : x
  2. Step 2: Convert to fraction form
    176,090.04/243,001.90 = 100,636.60/x
  3. Step 3: Cross multiply
    176,090.04x = 243,001.90 × 100,636.60
  4. Step 4: Simplify right side
    176,090.04x = 24,454,885,009.54
  5. Step 5: Solve for x
    x = 24,454,885,009.54/176,090.04
  6. Step 6: Final answer
    x = 138,877.16

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