Home / 102,525.20-153,865.56-69,166.16

Finding the Fourth Proportional to 102,525.20, 153,865.56 and 69,166.16

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Solution

The fourth proportional to 102,525.20, 153,865.56 and 69,166.16 is: 103,801.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,525.20 : 153,865.56 = 69,166.16 : x
  2. Step 2: Convert to fraction form
    102,525.20/153,865.56 = 69,166.16/x
  3. Step 3: Cross multiply
    102,525.20x = 153,865.56 × 69,166.16
  4. Step 4: Simplify right side
    102,525.20x = 10,642,289,941.45
  5. Step 5: Solve for x
    x = 10,642,289,941.45/102,525.20
  6. Step 6: Final answer
    x = 103,801.70

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