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Finding the Fourth Proportional to 207,018.20, 310,305.83 and 107,077.77

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Solution

The fourth proportional to 207,018.20, 310,305.83 and 107,077.77 is: 160,502.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,018.20 : 310,305.83 = 107,077.77 : x
  2. Step 2: Convert to fraction form
    207,018.20/310,305.83 = 107,077.77/x
  3. Step 3: Cross multiply
    207,018.20x = 310,305.83 × 107,077.77
  4. Step 4: Simplify right side
    207,018.20x = 33,226,855,759.01
  5. Step 5: Solve for x
    x = 33,226,855,759.01/207,018.20
  6. Step 6: Final answer
    x = 160,502.10

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