Home / 91,726.20-126,608.40-54,022.32

Finding the Fourth Proportional to 91,726.20, 126,608.40 and 54,022.32

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Solution

The fourth proportional to 91,726.20, 126,608.40 and 54,022.32 is: 74,566.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,726.20 : 126,608.40 = 54,022.32 : x
  2. Step 2: Convert to fraction form
    91,726.20/126,608.40 = 54,022.32/x
  3. Step 3: Cross multiply
    91,726.20x = 126,608.40 × 54,022.32
  4. Step 4: Simplify right side
    91,726.20x = 6,839,679,499.49
  5. Step 5: Solve for x
    x = 6,839,679,499.49/91,726.20
  6. Step 6: Final answer
    x = 74,566.26

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