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Finding the Fourth Proportional to 335,091.70, 502,637.55 and 85,773.70

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Solution

The fourth proportional to 335,091.70, 502,637.55 and 85,773.70 is: 128,660.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,091.70 : 502,637.55 = 85,773.70 : x
  2. Step 2: Convert to fraction form
    335,091.70/502,637.55 = 85,773.70/x
  3. Step 3: Cross multiply
    335,091.70x = 502,637.55 × 85,773.70
  4. Step 4: Simplify right side
    335,091.70x = 43,113,082,422.44
  5. Step 5: Solve for x
    x = 43,113,082,422.44/335,091.70
  6. Step 6: Final answer
    x = 128,660.55

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