Home / 113,852.20-170,778.30-76,430.20

Finding the Fourth Proportional to 113,852.20, 170,778.30 and 76,430.20

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Solution

The fourth proportional to 113,852.20, 170,778.30 and 76,430.20 is: 114,645.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,852.20 : 170,778.30 = 76,430.20 : x
  2. Step 2: Convert to fraction form
    113,852.20/170,778.30 = 76,430.20/x
  3. Step 3: Cross multiply
    113,852.20x = 170,778.30 × 76,430.20
  4. Step 4: Simplify right side
    113,852.20x = 13,052,619,624.66
  5. Step 5: Solve for x
    x = 13,052,619,624.66/113,852.20
  6. Step 6: Final answer
    x = 114,645.30

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