Home / 119,747.08-165,247.86-66,031.48

Finding the Fourth Proportional to 119,747.08, 165,247.86 and 66,031.48

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Solution

The fourth proportional to 119,747.08, 165,247.86 and 66,031.48 is: 91,121.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,747.08 : 165,247.86 = 66,031.48 : x
  2. Step 2: Convert to fraction form
    119,747.08/165,247.86 = 66,031.48/x
  3. Step 3: Cross multiply
    119,747.08x = 165,247.86 × 66,031.48
  4. Step 4: Simplify right side
    119,747.08x = 10,911,560,762.63
  5. Step 5: Solve for x
    x = 10,911,560,762.63/119,747.08
  6. Step 6: Final answer
    x = 91,121.73

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