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Finding the Fourth Proportional to 101,765.10, 152,604.45 and 49,190.70

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Solution

The fourth proportional to 101,765.10, 152,604.45 and 49,190.70 is: 73,765.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,765.10 : 152,604.45 = 49,190.70 : x
  2. Step 2: Convert to fraction form
    101,765.10/152,604.45 = 49,190.70/x
  3. Step 3: Cross multiply
    101,765.10x = 152,604.45 × 49,190.70
  4. Step 4: Simplify right side
    101,765.10x = 7,506,719,718.62
  5. Step 5: Solve for x
    x = 7,506,719,718.62/101,765.10
  6. Step 6: Final answer
    x = 73,765.17

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