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Finding the Fourth Proportional to 67,661.28, 93,370.50 and 37,445.58

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Solution

The fourth proportional to 67,661.28, 93,370.50 and 37,445.58 is: 51,673.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,661.28 : 93,370.50 = 37,445.58 : x
  2. Step 2: Convert to fraction form
    67,661.28/93,370.50 = 37,445.58/x
  3. Step 3: Cross multiply
    67,661.28x = 93,370.50 × 37,445.58
  4. Step 4: Simplify right side
    67,661.28x = 3,496,312,527.39
  5. Step 5: Solve for x
    x = 3,496,312,527.39/67,661.28
  6. Step 6: Final answer
    x = 51,673.76

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