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Finding the Fourth Proportional to 90,598.30, 125,016.48 and 52,894.42

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Solution

The fourth proportional to 90,598.30, 125,016.48 and 52,894.42 is: 72,988.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,598.30 : 125,016.48 = 52,894.42 : x
  2. Step 2: Convert to fraction form
    90,598.30/125,016.48 = 52,894.42/x
  3. Step 3: Cross multiply
    90,598.30x = 125,016.48 × 52,894.42
  4. Step 4: Simplify right side
    90,598.30x = 6,612,673,887.50
  5. Step 5: Solve for x
    x = 6,612,673,887.50/90,598.30
  6. Step 6: Final answer
    x = 72,988.94

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