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Finding the Fourth Proportional to 175,765.72, 242,574.12 and 100,325.56

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Solution

The fourth proportional to 175,765.72, 242,574.12 and 100,325.56 is: 138,459.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,765.72 : 242,574.12 = 100,325.56 : x
  2. Step 2: Convert to fraction form
    175,765.72/242,574.12 = 100,325.56/x
  3. Step 3: Cross multiply
    175,765.72x = 242,574.12 × 100,325.56
  4. Step 4: Simplify right side
    175,765.72x = 24,336,384,430.51
  5. Step 5: Solve for x
    x = 24,336,384,430.51/175,765.72
  6. Step 6: Final answer
    x = 138,459.22

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