Home / 113,822.80-170,734.20-102,547.60

Finding the Fourth Proportional to 113,822.80, 170,734.20 and 102,547.60

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Solution

The fourth proportional to 113,822.80, 170,734.20 and 102,547.60 is: 153,821.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,822.80 : 170,734.20 = 102,547.60 : x
  2. Step 2: Convert to fraction form
    113,822.80/170,734.20 = 102,547.60/x
  3. Step 3: Cross multiply
    113,822.80x = 170,734.20 × 102,547.60
  4. Step 4: Simplify right side
    113,822.80x = 17,508,382,447.92
  5. Step 5: Solve for x
    x = 17,508,382,447.92/113,822.80
  6. Step 6: Final answer
    x = 153,821.40

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