Home / 166,445.80-249,825.30-87,616.60

Finding the Fourth Proportional to 166,445.80, 249,825.30 and 87,616.60

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Solution

The fourth proportional to 166,445.80, 249,825.30 and 87,616.60 is: 131,507.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,445.80 : 249,825.30 = 87,616.60 : x
  2. Step 2: Convert to fraction form
    166,445.80/249,825.30 = 87,616.60/x
  3. Step 3: Cross multiply
    166,445.80x = 249,825.30 × 87,616.60
  4. Step 4: Simplify right side
    166,445.80x = 21,888,843,379.98
  5. Step 5: Solve for x
    x = 21,888,843,379.98/166,445.80
  6. Step 6: Final answer
    x = 131,507.33

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