Home / 140,772.20-194,265.72-77,110.25

Finding the Fourth Proportional to 140,772.20, 194,265.72 and 77,110.25

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Solution

The fourth proportional to 140,772.20, 194,265.72 and 77,110.25 is: 106,412.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,772.20 : 194,265.72 = 77,110.25 : x
  2. Step 2: Convert to fraction form
    140,772.20/194,265.72 = 77,110.25/x
  3. Step 3: Cross multiply
    140,772.20x = 194,265.72 × 77,110.25
  4. Step 4: Simplify right side
    140,772.20x = 14,979,877,264.30
  5. Step 5: Solve for x
    x = 14,979,877,264.30/140,772.20
  6. Step 6: Final answer
    x = 106,412.19

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