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Finding the Fourth Proportional to 67,870.09, 93,656.28 and 37,655.34

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Solution

The fourth proportional to 67,870.09, 93,656.28 and 37,655.34 is: 51,961.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,870.09 : 93,656.28 = 37,655.34 : x
  2. Step 2: Convert to fraction form
    67,870.09/93,656.28 = 37,655.34/x
  3. Step 3: Cross multiply
    67,870.09x = 93,656.28 × 37,655.34
  4. Step 4: Simplify right side
    67,870.09x = 3,526,659,066.54
  5. Step 5: Solve for x
    x = 3,526,659,066.54/67,870.09
  6. Step 6: Final answer
    x = 51,961.90

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