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Finding the Fourth Proportional to 119,709.18, 165,230.52 and 70,693.80

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Solution

The fourth proportional to 119,709.18, 165,230.52 and 70,693.80 is: 97,576.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,709.18 : 165,230.52 = 70,693.80 : x
  2. Step 2: Convert to fraction form
    119,709.18/165,230.52 = 70,693.80/x
  3. Step 3: Cross multiply
    119,709.18x = 165,230.52 × 70,693.80
  4. Step 4: Simplify right side
    119,709.18x = 11,680,773,334.78
  5. Step 5: Solve for x
    x = 11,680,773,334.78/119,709.18
  6. Step 6: Final answer
    x = 97,576.25

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