Home / 130,799.35-180,448.05-82,315.39

Finding the Fourth Proportional to 130,799.35, 180,448.05 and 82,315.39

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Solution

The fourth proportional to 130,799.35, 180,448.05 and 82,315.39 is: 113,560.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,799.35 : 180,448.05 = 82,315.39 : x
  2. Step 2: Convert to fraction form
    130,799.35/180,448.05 = 82,315.39/x
  3. Step 3: Cross multiply
    130,799.35x = 180,448.05 × 82,315.39
  4. Step 4: Simplify right side
    130,799.35x = 14,853,651,610.49
  5. Step 5: Solve for x
    x = 14,853,651,610.49/130,799.35
  6. Step 6: Final answer
    x = 113,560.59

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