Home / 90,925.10-125,442.68-90,784.92

Finding the Fourth Proportional to 90,925.10, 125,442.68 and 90,784.92

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Solution

The fourth proportional to 90,925.10, 125,442.68 and 90,784.92 is: 125,249.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,925.10 : 125,442.68 = 90,784.92 : x
  2. Step 2: Convert to fraction form
    90,925.10/125,442.68 = 90,784.92/x
  3. Step 3: Cross multiply
    90,925.10x = 125,442.68 × 90,784.92
  4. Step 4: Simplify right side
    90,925.10x = 11,388,303,668.39
  5. Step 5: Solve for x
    x = 11,388,303,668.39/90,925.10
  6. Step 6: Final answer
    x = 125,249.28

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