Home / 175,345.20-263,017.80-57,020.40

Finding the Fourth Proportional to 175,345.20, 263,017.80 and 57,020.40

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Solution

The fourth proportional to 175,345.20, 263,017.80 and 57,020.40 is: 85,530.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,345.20 : 263,017.80 = 57,020.40 : x
  2. Step 2: Convert to fraction form
    175,345.20/263,017.80 = 57,020.40/x
  3. Step 3: Cross multiply
    175,345.20x = 263,017.80 × 57,020.40
  4. Step 4: Simplify right side
    175,345.20x = 14,997,380,163.12
  5. Step 5: Solve for x
    x = 14,997,380,163.12/175,345.20
  6. Step 6: Final answer
    x = 85,530.60

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