Home / 257,194.24-385,788.48-90,943.36

Finding the Fourth Proportional to 257,194.24, 385,788.48 and 90,943.36

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Solution

The fourth proportional to 257,194.24, 385,788.48 and 90,943.36 is: 136,414.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,194.24 : 385,788.48 = 90,943.36 : x
  2. Step 2: Convert to fraction form
    257,194.24/385,788.48 = 90,943.36/x
  3. Step 3: Cross multiply
    257,194.24x = 385,788.48 × 90,943.36
  4. Step 4: Simplify right side
    257,194.24x = 35,084,900,620.49
  5. Step 5: Solve for x
    x = 35,084,900,620.49/257,194.24
  6. Step 6: Final answer
    x = 136,414.02

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