Home / 127,191.11-190,793.69-38,442.38

Finding the Fourth Proportional to 127,191.11, 190,793.69 and 38,442.38

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Solution

The fourth proportional to 127,191.11, 190,793.69 and 38,442.38 is: 57,665.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,191.11 : 190,793.69 = 38,442.38 : x
  2. Step 2: Convert to fraction form
    127,191.11/190,793.69 = 38,442.38/x
  3. Step 3: Cross multiply
    127,191.11x = 190,793.69 × 38,442.38
  4. Step 4: Simplify right side
    127,191.11x = 7,334,563,340.37
  5. Step 5: Solve for x
    x = 7,334,563,340.37/127,191.11
  6. Step 6: Final answer
    x = 57,665.69

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