Home / 209,192.09-288,686.84-113,698.76

Finding the Fourth Proportional to 209,192.09, 288,686.84 and 113,698.76

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Solution

The fourth proportional to 209,192.09, 288,686.84 and 113,698.76 is: 156,905.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,192.09 : 288,686.84 = 113,698.76 : x
  2. Step 2: Convert to fraction form
    209,192.09/288,686.84 = 113,698.76/x
  3. Step 3: Cross multiply
    209,192.09x = 288,686.84 × 113,698.76
  4. Step 4: Simplify right side
    209,192.09x = 32,823,333,724.39
  5. Step 5: Solve for x
    x = 32,823,333,724.39/209,192.09
  6. Step 6: Final answer
    x = 156,905.24

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