Home / 92,835.18-128,112.44-50,393.72

Finding the Fourth Proportional to 92,835.18, 128,112.44 and 50,393.72

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Solution

The fourth proportional to 92,835.18, 128,112.44 and 50,393.72 is: 69,543.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,835.18 : 128,112.44 = 50,393.72 : x
  2. Step 2: Convert to fraction form
    92,835.18/128,112.44 = 50,393.72/x
  3. Step 3: Cross multiply
    92,835.18x = 128,112.44 × 50,393.72
  4. Step 4: Simplify right side
    92,835.18x = 6,456,062,429.88
  5. Step 5: Solve for x
    x = 6,456,062,429.88/92,835.18
  6. Step 6: Final answer
    x = 69,543.27

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