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Finding the Fourth Proportional to 92,155.76, 127,175.18 and 51,870.12

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Solution

The fourth proportional to 92,155.76, 127,175.18 and 51,870.12 is: 71,580.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,155.76 : 127,175.18 = 51,870.12 : x
  2. Step 2: Convert to fraction form
    92,155.76/127,175.18 = 51,870.12/x
  3. Step 3: Cross multiply
    92,155.76x = 127,175.18 × 51,870.12
  4. Step 4: Simplify right side
    92,155.76x = 6,596,591,847.62
  5. Step 5: Solve for x
    x = 6,596,591,847.62/92,155.76
  6. Step 6: Final answer
    x = 71,580.90

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