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Finding the Fourth Proportional to 67,400.32, 93,012.84 and 37,185.16

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Solution

The fourth proportional to 67,400.32, 93,012.84 and 37,185.16 is: 51,315.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,400.32 : 93,012.84 = 37,185.16 : x
  2. Step 2: Convert to fraction form
    67,400.32/93,012.84 = 37,185.16/x
  3. Step 3: Cross multiply
    67,400.32x = 93,012.84 × 37,185.16
  4. Step 4: Simplify right side
    67,400.32x = 3,458,697,337.45
  5. Step 5: Solve for x
    x = 3,458,697,337.45/67,400.32
  6. Step 6: Final answer
    x = 51,315.74

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