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Finding the Fourth Proportional to 101,184.76, 139,607.76 and 65,361.70

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Solution

The fourth proportional to 101,184.76, 139,607.76 and 65,361.70 is: 90,181.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,184.76 : 139,607.76 = 65,361.70 : x
  2. Step 2: Convert to fraction form
    101,184.76/139,607.76 = 65,361.70/x
  3. Step 3: Cross multiply
    101,184.76x = 139,607.76 × 65,361.70
  4. Step 4: Simplify right side
    101,184.76x = 9,125,000,526.79
  5. Step 5: Solve for x
    x = 9,125,000,526.79/101,184.76
  6. Step 6: Final answer
    x = 90,181.57

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