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Finding the Fourth Proportional to 70,162.18, 105,169.76 and 32,691.35

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Solution

The fourth proportional to 70,162.18, 105,169.76 and 32,691.35 is: 49,002.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,162.18 : 105,169.76 = 32,691.35 : x
  2. Step 2: Convert to fraction form
    70,162.18/105,169.76 = 32,691.35/x
  3. Step 3: Cross multiply
    70,162.18x = 105,169.76 × 32,691.35
  4. Step 4: Simplify right side
    70,162.18x = 3,438,141,433.58
  5. Step 5: Solve for x
    x = 3,438,141,433.58/70,162.18
  6. Step 6: Final answer
    x = 49,002.77

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