Home / 77,764.20-107,340.54-52,262.04

Finding the Fourth Proportional to 77,764.20, 107,340.54 and 52,262.04

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Solution

The fourth proportional to 77,764.20, 107,340.54 and 52,262.04 is: 72,139.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,764.20 : 107,340.54 = 52,262.04 : x
  2. Step 2: Convert to fraction form
    77,764.20/107,340.54 = 52,262.04/x
  3. Step 3: Cross multiply
    77,764.20x = 107,340.54 × 52,262.04
  4. Step 4: Simplify right side
    77,764.20x = 5,609,835,595.10
  5. Step 5: Solve for x
    x = 5,609,835,595.10/77,764.20
  6. Step 6: Final answer
    x = 72,139.05

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