Home / 92,943.56-128,295.96-57,181.52

Finding the Fourth Proportional to 92,943.56, 128,295.96 and 57,181.52

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Solution

The fourth proportional to 92,943.56, 128,295.96 and 57,181.52 is: 78,931.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,943.56 : 128,295.96 = 57,181.52 : x
  2. Step 2: Convert to fraction form
    92,943.56/128,295.96 = 57,181.52/x
  3. Step 3: Cross multiply
    92,943.56x = 128,295.96 × 57,181.52
  4. Step 4: Simplify right side
    92,943.56x = 7,336,158,002.66
  5. Step 5: Solve for x
    x = 7,336,158,002.66/92,943.56
  6. Step 6: Final answer
    x = 78,931.32

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