Home / 120,445.28-166,210.08-69,460.16

Finding the Fourth Proportional to 120,445.28, 166,210.08 and 69,460.16

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Solution

The fourth proportional to 120,445.28, 166,210.08 and 69,460.16 is: 95,852.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,445.28 : 166,210.08 = 69,460.16 : x
  2. Step 2: Convert to fraction form
    120,445.28/166,210.08 = 69,460.16/x
  3. Step 3: Cross multiply
    120,445.28x = 166,210.08 × 69,460.16
  4. Step 4: Simplify right side
    120,445.28x = 11,544,978,403.11
  5. Step 5: Solve for x
    x = 11,544,978,403.11/120,445.28
  6. Step 6: Final answer
    x = 95,852.48

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