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Finding the Fourth Proportional to 111,275.67, 153,576.09 and 63,531.84

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Solution

The fourth proportional to 111,275.67, 153,576.09 and 63,531.84 is: 87,682.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,275.67 : 153,576.09 = 63,531.84 : x
  2. Step 2: Convert to fraction form
    111,275.67/153,576.09 = 63,531.84/x
  3. Step 3: Cross multiply
    111,275.67x = 153,576.09 × 63,531.84
  4. Step 4: Simplify right side
    111,275.67x = 9,756,971,577.71
  5. Step 5: Solve for x
    x = 9,756,971,577.71/111,275.67
  6. Step 6: Final answer
    x = 87,682.88

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