Home / 175,431.40-263,147.10-112,445.80

Finding the Fourth Proportional to 175,431.40, 263,147.10 and 112,445.80

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Solution

The fourth proportional to 175,431.40, 263,147.10 and 112,445.80 is: 168,668.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,431.40 : 263,147.10 = 112,445.80 : x
  2. Step 2: Convert to fraction form
    175,431.40/263,147.10 = 112,445.80/x
  3. Step 3: Cross multiply
    175,431.40x = 263,147.10 × 112,445.80
  4. Step 4: Simplify right side
    175,431.40x = 29,589,786,177.18
  5. Step 5: Solve for x
    x = 29,589,786,177.18/175,431.40
  6. Step 6: Final answer
    x = 168,668.70

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