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Finding the Fourth Proportional to 91,698.29, 137,587.04 and 49,608.03

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Solution

The fourth proportional to 91,698.29, 137,587.04 and 49,608.03 is: 74,433.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,698.29 : 137,587.04 = 49,608.03 : x
  2. Step 2: Convert to fraction form
    91,698.29/137,587.04 = 49,608.03/x
  3. Step 3: Cross multiply
    91,698.29x = 137,587.04 × 49,608.03
  4. Step 4: Simplify right side
    91,698.29x = 6,825,421,071.96
  5. Step 5: Solve for x
    x = 6,825,421,071.96/91,698.29
  6. Step 6: Final answer
    x = 74,433.46

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